diff options
69 files changed, 1286 insertions, 709 deletions
diff --git a/Documentation/HOWTO b/Documentation/HOWTO index 8d51c148f721..48123dba5e6a 100644 --- a/Documentation/HOWTO +++ b/Documentation/HOWTO @@ -30,6 +30,7 @@ are not a good substitute for a solid C education and/or years of experience, the following books are good for, if anything, reference: - "The C Programming Language" by Kernighan and Ritchie [Prentice Hall] - "Practical C Programming" by Steve Oualline [O'Reilly] + - "C: A Reference Manual" by Harbison and Steele [Prentice Hall] The kernel is written using GNU C and the GNU toolchain. While it adheres to the ISO C89 standard, it uses a number of extensions that are diff --git a/drivers/base/class.c b/drivers/base/class.c index 8bf2ca2e56b5..96def1ddba19 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -364,7 +364,7 @@ char *make_class_name(const char *name, struct kobject *kobj) class_name = kmalloc(size, GFP_KERNEL); if (!class_name) - return ERR_PTR(-ENOMEM); + return NULL; strcpy(class_name, name); strcat(class_name, ":"); @@ -411,8 +411,11 @@ static int make_deprecated_class_device_links(struct class_device *class_dev) return 0; class_name = make_class_name(class_dev->class->name, &class_dev->kobj); - error = sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj, - class_name); + if (class_name) + error = sysfs_create_link(&class_dev->dev->kobj, + &class_dev->kobj, class_name); + else + error = -ENOMEM; kfree(class_name); return error; } @@ -425,7 +428,8 @@ static void remove_deprecated_class_device_links(struct class_device *class_dev) return; class_name = make_class_name(class_dev->class->name, &class_dev->kobj); - sysfs_remove_link(&class_dev->dev->kobj, class_name); + if (class_name) + sysfs_remove_link(&class_dev->dev->kobj, class_name); kfree(class_name); } #else @@ -863,9 +867,12 @@ int class_device_rename(struct class_device *class_dev, char *new_name) if (class_dev->dev) { new_class_name = make_class_name(class_dev->class->name, &class_dev->kobj); - sysfs_create_link(&class_dev->dev->kobj, &class_dev->kobj, - new_class_name); - sysfs_remove_link(&class_dev->dev->kobj, old_class_name); + if (new_class_name) + sysfs_create_link(&class_dev->dev->kobj, + &class_dev->kobj, new_class_name); + if (old_class_name) + sysfs_remove_link(&class_dev->dev->kobj, + old_class_name); } #endif class_device_put(class_dev); diff --git a/drivers/base/core.c b/drivers/base/core.c index 67b79a7592a9..e13614241c9e 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -95,6 +95,8 @@ static void device_release(struct kobject * kobj) if (dev->release) dev->release(dev); + else if (dev->type && dev->type->release) + dev->type->release(dev); else if (dev->class && dev->class->dev_release) dev->class->dev_release(dev); else { @@ -154,25 +156,47 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp, "MINOR=%u", MINOR(dev->devt)); } -#ifdef CONFIG_SYSFS_DEPRECATED - /* add bus name (same as SUBSYSTEM, deprecated) */ - if (dev->bus) - add_uevent_var(envp, num_envp, &i, - buffer, buffer_size, &length, - "PHYSDEVBUS=%s", dev->bus->name); -#endif - - /* add driver name (PHYSDEV* values are deprecated)*/ - if (dev->driver) { + if (dev->driver) add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, "DRIVER=%s", dev->driver->name); + #ifdef CONFIG_SYSFS_DEPRECATED + if (dev->class) { + struct device *parent = dev->parent; + + /* find first bus device in parent chain */ + while (parent && !parent->bus) + parent = parent->parent; + if (parent && parent->bus) { + const char *path; + + path = kobject_get_path(&parent->kobj, GFP_KERNEL); + add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PHYSDEVPATH=%s", path); + kfree(path); + + add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PHYSDEVBUS=%s", parent->bus->name); + + if (parent->driver) + add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PHYSDEVDRIVER=%s", parent->driver->name); + } + } else if (dev->bus) { add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, - "PHYSDEVDRIVER=%s", dev->driver->name); -#endif + "PHYSDEVBUS=%s", dev->bus->name); + + if (dev->driver) + add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "PHYSDEVDRIVER=%s", dev->driver->name); } +#endif /* terminate, set to next free slot, shrink available space */ envp[i] = NULL; @@ -184,19 +208,25 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp, if (dev->bus && dev->bus->uevent) { /* have the bus specific function add its stuff */ retval = dev->bus->uevent(dev, envp, num_envp, buffer, buffer_size); - if (retval) { - pr_debug ("%s - uevent() returned %d\n", + if (retval) + pr_debug ("%s: bus uevent() returned %d\n", __FUNCTION__, retval); - } } if (dev->class && dev->class->dev_uevent) { /* have the class specific function add its stuff */ retval = dev->class->dev_uevent(dev, envp, num_envp, buffer, buffer_size); - if (retval) { - pr_debug("%s - dev_uevent() returned %d\n", - __FUNCTION__, retval); - } + if (retval) + pr_debug("%s: class uevent() returned %d\n", + __FUNCTION__, retval); + } + + if (dev->type && dev->type->uevent) { + /* have the device type specific fuction add its stuff */ + retval = dev->type->uevent(dev, envp, num_envp, buffer, buffer_size); + if (retval) + pr_debug("%s: dev_type uevent() returned %d\n", + __FUNCTION__, retval); } return retval; @@ -247,37 +277,50 @@ static void device_remove_groups(struct device *dev) static int device_add_attrs(struct device *dev) { struct class *class = dev->class; + struct device_type *type = dev->type; int error = 0; int i; - if (!class) - return 0; - - if (class->dev_attrs) { + if (class && class->dev_attrs) { for (i = 0; attr_name(class->dev_attrs[i]); i++) { error = device_create_file(dev, &class->dev_attrs[i]); if (error) break; } + if (error) + while (--i >= 0) + device_remove_file(dev, &class->dev_attrs[i]); } - if (error) - while (--i >= 0) - device_remove_file(dev, &class->dev_attrs[i]); + + if (type && type->attrs) { + for (i = 0; attr_name(type->attrs[i]); i++) { + error = device_create_file(dev, &type->attrs[i]); + if (error) + break; + } + if (error) + while (--i >= 0) + device_remove_file(dev, &type->attrs[i]); + } + return error; } static void device_remove_attrs(struct device *dev) { struct class *class = dev->class; + struct device_type *type = dev->type; int i; - if (!class) - return; - - if (class->dev_attrs) { + if (class && class->dev_attrs) { for (i = 0; attr_name(class->dev_attrs[i]); i++) device_remove_file(dev, &class->dev_attrs[i]); } + + if (type && type->attrs) { + for (i = 0; attr_name(type->attrs[i]); i++) + device_remove_file(dev, &type->attrs[i]); + } } @@ -390,22 +433,23 @@ void device_initialize(struct device *dev) } #ifdef CONFIG_SYSFS_DEPRECATED -static int setup_parent(struct device *dev, struct device *parent) +static struct kobject * get_device_parent(struct device *dev, + struct device *parent) { /* Set the parent to the class, not the parent device */ /* this keeps sysfs from having a symlink to make old udevs happy */ if (dev->class) - dev->kobj.parent = &dev->class->subsys.kset.kobj; + return &dev->class->subsys.kset.kobj; else if (parent) - dev->kobj.parent = &parent->kobj; + return &parent->kobj; - return 0; + return NULL; } #else -static int virtual_device_parent(struct device *dev) +static struct kobject * virtual_device_parent(struct device *dev) { if (!dev->class) - return -ENODEV; + return ERR_PTR(-ENODEV); if (!dev->class->virtual_dir) { static struct kobject *virtual_dir = NULL; @@ -415,25 +459,31 @@ static int virtual_device_parent(struct device *dev) dev->class->virtual_dir = kobject_add_dir(virtual_dir, dev->class->name); } - dev->kobj.parent = dev->class->virtual_dir; - return 0; + return dev->class->virtual_dir; } -static int setup_parent(struct device *dev, struct device *parent) +static struct kobject * get_device_parent(struct device *dev, + struct device *parent) { - int error; - /* if this is a class device, and has no parent, create one */ if ((dev->class) && (parent == NULL)) { - error = virtual_device_parent(dev); - if (error) - return error; + return virtual_device_parent(dev); } else if (parent) - dev->kobj.parent = &parent->kobj; + return &parent->kobj; + return NULL; +} +#endif +static int setup_parent(struct device *dev, struct device *parent) +{ + struct kobject *kobj; + kobj = get_device_parent(dev, parent); + if (IS_ERR(kobj)) + return PTR_ERR(kobj); + if (kobj) + dev->kobj.parent = kobj; return 0; } -#endif /** * device_add - add device to device hierarchy. @@ -520,9 +570,13 @@ int device_add(struct device *dev) &dev->kobj, dev->bus_id); #ifdef CONFIG_SYSFS_DEPRECATED if (parent) { - sysfs_create_link(&dev->kobj, &dev->parent->kobj, "device"); - class_name = make_class_name(dev->class->name, &dev->kobj); - sysfs_create_link(&dev->parent->kobj, &dev->kobj, class_name); + sysfs_create_link(&dev->kobj, &dev->parent->kobj, + "device"); + class_name = make_class_name(dev->class->name, + &dev->kobj); + if (class_name) + sysfs_create_link(&dev->parent->kobj, + &dev->kobj, class_name); } #endif } @@ -535,7 +589,8 @@ int device_add(struct device *dev) goto PMError; if ((error = bus_add_device(dev))) goto BusError; - kobject_uevent(&dev->kobj, KOBJ_ADD); + if (!dev->uevent_suppress) + kobject_uevent(&dev->kobj, KOBJ_ADD); if ((error = bus_attach_device(dev))) goto AttachError; if (parent) @@ -665,7 +720,9 @@ void device_del(struct device * dev) if (parent) { char *class_name = make_class_name(dev->class->name, &dev->kobj); - sysfs_remove_link(&dev->parent->kobj, class_name); + if (class_name) + sysfs_remove_link(&dev->parent->kobj, + class_name); kfree(class_name); sysfs_remove_link(&dev->kobj, "device"); } @@ -968,20 +1025,25 @@ static int device_move_class_links(struct device *dev, class_name = make_class_name(dev->class->name, &dev->kobj); if (!class_name) { - error = PTR_ERR(class_name); - class_name = NULL; + error = -ENOMEM; goto out; } if (old_parent) { sysfs_remove_link(&dev->kobj, "device"); sysfs_remove_link(&old_parent->kobj, class_name); } - error = sysfs_create_link(&dev->kobj, &new_parent->kobj, "device"); - if (error) - goto out; - error = sysfs_create_link(&new_parent->kobj, &dev->kobj, class_name); - if (error) - sysfs_remove_link(&dev->kobj, "device"); + if (new_parent) { + error = sysfs_create_link(&dev->kobj, &new_parent->kobj, + "device"); + if (error) + goto out; + error = sysfs_create_link(&new_parent->kobj, &dev->kobj, + class_name); + if (error) + sysfs_remove_link(&dev->kobj, "device"); + } + else + error = 0; out: kfree(class_name); return error; @@ -993,29 +1055,28 @@ out: /** * device_move - moves a device to a new parent * @dev: the pointer to the struct device to be moved - * @new_parent: the new parent of the device + * @new_parent: the new parent of the device (can by NULL) */ int device_move(struct device *dev, struct device *new_parent) { int error; struct device *old_parent; + struct kobject *new_parent_kobj; dev = get_device(dev); if (!dev) return -EINVAL; - if (!device_is_registered(dev)) { - error = -EINVAL; - goto out; - } new_parent = get_device(new_parent); - if (!new_parent) { - error = -EINVAL; + new_parent_kobj = get_device_parent (dev, new_parent); + if (IS_ERR(new_parent_kobj)) { + error = PTR_ERR(new_parent_kobj); + put_device(new_parent); goto out; } pr_debug("DEVICE: moving '%s' to '%s'\n", dev->bus_id, - new_parent->bus_id); - error = kobject_move(&dev->kobj, &new_parent->kobj); + new_parent ? new_parent->bus_id : "<NULL>"); + error = kobject_move(&dev->kobj, new_parent_kobj); if (error) { put_device(new_parent); goto out; @@ -1024,7 +1085,8 @@ int device_move(struct device *dev, struct device *new_parent) dev->parent = new_parent; if (old_parent) klist_remove(&dev->knode_parent); - klist_add_tail(&dev->knode_parent, &new_parent->klist_children); + if (new_parent) + klist_add_tail(&dev->knode_parent, &new_parent->klist_children); if (!dev->class) goto out_put; error = device_move_class_links(dev, old_parent, new_parent); @@ -1032,7 +1094,8 @@ int device_move(struct device *dev, struct device *new_parent) /* We ignore errors on cleanup since we're hosed anyway... */ device_move_class_links(dev, new_parent, old_parent); if (!kobject_move(&dev->kobj, &old_parent->kobj)) { - klist_remove(&dev->knode_parent); + if (new_parent) + klist_remove(&dev->knode_parent); if (old_parent) klist_add_tail(&dev->knode_parent, &old_parent->klist_children); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 510e7884975f..b5bf243d9cd6 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -86,8 +86,12 @@ static void driver_sysfs_remove(struct device *dev) */ int device_bind_driver(struct device *dev) { - driver_bound(dev); - return driver_sysfs_add(dev); + int ret; + + ret = driver_sysfs_add(dev); + if (!ret) + driver_bound(dev); + return ret; } struct stupid_thread_structure { @@ -136,18 +140,17 @@ probe_failed: driver_sysfs_remove(dev); dev->driver = NULL; - if (ret == -ENODEV || ret == -ENXIO) { - /* Driver matched, but didn't support device - * or device not found. - * Not an error; keep going. - */ - ret = 0; - } else { + if (ret != -ENODEV && ret != -ENXIO) { /* driver matched but the probe failed */ printk(KERN_WARNING "%s: probe of %s failed with error %d\n", drv->name, dev->bus_id, ret); } + /* + * Ignore errors returned by ->probe so that the next driver can try + * its luck. + */ + ret = 0; done: kfree(data); atomic_dec(&probe_count); diff --git a/drivers/base/firmware_class.c b/drivers/base/firmware_class.c index 64558f45e6bc..c0a979a5074b 100644 --- a/drivers/base/firmware_class.c +++ b/drivers/base/firmware_class.c @@ -35,7 +35,7 @@ enum { FW_STATUS_READY_NOHOTPLUG, }; -static int loading_timeout = 10; /* In seconds */ +static int loading_timeout = 60; /* In seconds */ /* fw_lock could be moved to 'struct firmware_priv' but since it is just * guarding for corner cases a global lock should be OK */ diff --git a/drivers/base/platform.c b/drivers/base/platform.c index f9c903ba9fcd..30480f6f2af2 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -611,8 +611,15 @@ EXPORT_SYMBOL_GPL(platform_bus_type); int __init platform_bus_init(void) { - device_register(&platform_bus); - return bus_register(&platform_bus_type); + int error; + + error = device_register(&platform_bus); + if (error) + return error; + error = bus_register(&platform_bus_type); + if (error) + device_unregister(&platform_bus); + return error; } #ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index 695e23904d30..a52c80fe7d3e 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -783,10 +783,11 @@ static LIST_HEAD(ide_pci_drivers); * Returns are the same as for pci_register_driver */ -int __ide_pci_register_driver(struct pci_driver *driver, struct module *module) +int __ide_pci_register_driver(struct pci_driver *driver, struct module *module, + const char *mod_name) { if(!pre_init) - return __pci_register_driver(driver, module); + return __pci_register_driver(driver, module, mod_name); driver->driver.owner = module; list_add_tail(&driver->node, &ide_pci_drivers); return 0; @@ -862,6 +863,6 @@ void __init ide_scan_pcibus (int scan_direction) { list_del(l); d = list_entry(l, struct pci_driver, node); - __pci_register_driver(d, d->driver.owner); + __pci_register_driver(d, d->driver.owner, d->driver.mod_name); } } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index 705eb1d0e554..af5ee2ec4499 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -958,16 +958,17 @@ struct ipoib_dev_priv *ipoib_intf_alloc(const char *name) return netdev_priv(dev); } -static ssize_t show_pkey(struct class_device *cdev, char *buf) +static ssize_t show_pkey(struct device *dev, + struct device_attribute *attr, char *buf) { - struct ipoib_dev_priv *priv = - netdev_priv(container_of(cdev, struct net_device, class_dev)); + struct ipoib_dev_priv *priv = netdev_priv(to_net_dev(dev)); return sprintf(buf, "0x%04x\n", priv->pkey); } -static CLASS_DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); +static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL); -static ssize_t create_child(struct class_device *cdev, +static ssize_t create_child(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int pkey; @@ -985,14 +986,14 @@ static ssize_t create_child(struct class_device *cdev, */ pkey |= 0x8000; - ret = ipoib_vlan_add(container_of(cdev, struct net_device, class_dev), - pkey); + ret = ipoib_vlan_add(to_net_dev(dev), pkey); return ret ? ret : count; } -static CLASS_DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child); +static DEVICE_ATTR(create_child, S_IWUGO, NULL, create_child); -static ssize_t delete_child(struct class_device *cdev, +static ssize_t delete_child(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { int pkey; @@ -1004,18 +1005,16 @@ static ssize_t delete_child(struct class_device *cdev, if (pkey < 0 || pkey > 0xffff) return -EINVAL; - ret = ipoib_vlan_delete(container_of(cdev, struct net_device, class_dev), - pkey); + ret = ipoib_vlan_delete(to_net_dev(dev), pkey); return ret ? ret : count; } -static CLASS_DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child); +static DEVICE_ATTR(delete_child, S_IWUGO, NULL, delete_child); int ipoib_add_pkey_attr(struct net_device *dev) { - return class_device_create_file(&dev->class_dev, - &class_device_attr_pkey); + return device_create_file(&dev->dev, &dev_attr_pkey); } static struct net_device *ipoib_add_port(const char *format, @@ -1083,11 +1082,9 @@ static struct net_device *ipoib_add_port(const char *format, if (ipoib_add_pkey_attr(priv->dev)) goto sysfs_failed; - if (class_device_create_file(&priv->dev->class_dev, - &class_device_attr_create_child)) + if (device_create_file(&priv->dev->dev, &dev_attr_create_child)) goto sysfs_failed; - if (class_device_create_file(&priv->dev->class_dev, - &class_device_attr_delete_child)) + if (device_create_file(&priv->dev->dev, &dev_attr_delete_child)) goto sysfs_failed; return priv->dev; diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c index f887780e8093..085eafe6667c 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c @@ -42,15 +42,15 @@ #include "ipoib.h" -static ssize_t show_parent(struct class_device *class_dev, char *buf) +static ssize_t show_parent(struct device *d, struct device_attribute *attr, + char *buf) { - struct net_device *dev = - container_of(class_dev, struct net_device, class_dev); + struct net_device *dev = to_net_dev(d); struct ipoib_dev_priv *priv = netdev_priv(dev); return sprintf(buf, "%s\n", priv->parent->name); } -static CLASS_DEVICE_ATTR(parent, S_IRUGO, show_parent, NULL); +static DEVICE_ATTR(parent, S_IRUGO, show_parent, NULL); int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) { @@ -118,8 +118,7 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) if (ipoib_add_pkey_attr(priv->dev)) goto sysfs_failed; - if (class_device_create_file(&priv->dev->class_dev, - &class_device_attr_parent)) + if (device_create_file(&priv->dev->dev, &dev_attr_parent)) goto sysfs_failed; list_add_tail(&priv->list, &ppriv->child_intfs); diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index f0ce822c1028..17c8c63cbe1a 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -45,7 +45,7 @@ EXPORT_SYMBOL(serio_interrupt); EXPORT_SYMBOL(__serio_register_port); EXPORT_SYMBOL(serio_unregister_port); EXPORT_SYMBOL(serio_unregister_child_port); -EXPORT_SYMBOL(serio_register_driver); +EXPORT_SYMBOL(__serio_register_driver); EXPORT_SYMBOL(serio_unregister_driver); EXPORT_SYMBOL(serio_open); EXPORT_SYMBOL(serio_close); @@ -789,12 +789,14 @@ static void serio_attach_driver(struct serio_driver *drv) drv->driver.name, error); } -int serio_register_driver(struct serio_driver *drv) +int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name) { int manual_bind = drv->manual_bind; int error; drv->driver.bus = &serio_bus; + drv->driver.owner = owner; + drv->driver.mod_name = mod_name; /* * Temporarily disable automatic binding because probing diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c index fada15d959de..1621b8fe35cf 100644 --- a/drivers/net/arm/at91_ether.c +++ b/drivers/net/arm/at91_ether.c @@ -641,7 +641,7 @@ static void at91ether_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo { strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); + strlcpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info)); } static const struct ethtool_ops at91ether_ethtool_ops = { diff --git a/drivers/net/arm/etherh.c b/drivers/net/arm/etherh.c index f3faa4fe58e7..72c41f5907f2 100644 --- a/drivers/net/arm/etherh.c +++ b/drivers/net/arm/etherh.c @@ -587,7 +587,7 @@ static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i { strlcpy(info->driver, DRV_NAME, sizeof(info->driver)); strlcpy(info->version, DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev->class_dev.dev->bus_id, + strlcpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info)); } diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 8e317e115532..878f7aabeeac 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -39,8 +39,7 @@ /* #define BONDING_DEBUG 1 */ #include "bonding.h" -#define to_class_dev(obj) container_of(obj,struct class_device,kobj) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) +#define to_dev(obj) container_of(obj,struct device,kobj) #define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv)) /*---------------------------- Declarations -------------------------------*/ @@ -154,7 +153,7 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t * If it's > expected, then there's a file open, * and we have to fail. */ - if (atomic_read(&bond->dev->class_dev.kobj.kref.refcount) + if (atomic_read(&bond->dev->dev.kobj.kref.refcount) > expected_refcount){ rtnl_unlock(); printk(KERN_INFO DRV_NAME @@ -201,13 +200,13 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla int ret = 0; /* first, create a link from the slave back to the master */ - ret = sysfs_create_link(&(slave->class_dev.kobj), &(master->class_dev.kobj), + ret = sysfs_create_link(&(slave->dev.kobj), &(master->dev.kobj), "master"); if (ret) return ret; /* next, create a link from the master to the slave */ sprintf(linkname,"slave_%s",slave->name); - ret = sysfs_create_link(&(master->class_dev.kobj), &(slave->class_dev.kobj), + ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj), linkname); return ret; @@ -217,20 +216,21 @@ void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *s { char linkname[IFNAMSIZ+7]; - sysfs_remove_link(&(slave->class_dev.kobj), "master"); + sysfs_remove_link(&(slave->dev.kobj), "master"); sprintf(linkname,"slave_%s",slave->name); - sysfs_remove_link(&(master->class_dev.kobj), linkname); + sysfs_remove_link(&(master->dev.kobj), linkname); } /* * Show the slaves in the current bond. */ -static ssize_t bonding_show_slaves(struct class_device *cd, char *buf) +static ssize_t bonding_show_slaves(struct device *d, + struct device_attribute *attr, char *buf) { struct slave *slave; int i, res = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); read_lock_bh(&bond->lock); bond_for_each_slave(bond, slave, i) { @@ -254,14 +254,16 @@ static ssize_t bonding_show_slaves(struct class_device *cd, char *buf) * up for this to succeed. * This function is largely the same flow as bonding_update_bonds(). */ -static ssize_t bonding_store_slaves(struct class_device *cd, const char *buffer, size_t count) +static ssize_t bonding_store_slaves(struct device *d, + struct device_attribute *attr, + const char *buffer, size_t count) { char command[IFNAMSIZ + 1] = { 0, }; char *ifname; int i, res, found, ret = count; struct slave *slave; struct net_device *dev = NULL; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); /* Quick sanity check -- is the bond interface up? */ if (!(bond->dev->flags & IFF_UP)) { @@ -387,25 +389,28 @@ out: return ret; } -static CLASS_DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves); +static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves); /* * Show and set the bonding mode. The bond interface must be down to * change the mode. */ -static ssize_t bonding_show_mode(struct class_device *cd, char *buf) +static ssize_t bonding_show_mode(struct device *d, + struct device_attribute *attr, char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%s %d\n", bond_mode_tbl[bond->params.mode].modename, bond->params.mode) + 1; } -static ssize_t bonding_store_mode(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_mode(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { printk(KERN_ERR DRV_NAME @@ -438,16 +443,18 @@ static ssize_t bonding_store_mode(struct class_device *cd, const char *buf, size out: return ret; } -static CLASS_DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode); +static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode); /* * Show and set the bonding transmit hash method. The bond interface must be down to * change the xmit hash policy. */ -static ssize_t bonding_show_xmit_hash(struct class_device *cd, char *buf) +static ssize_t bonding_show_xmit_hash(struct device *d, + struct device_attribute *attr, + char *buf) { int count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if ((bond->params.mode != BOND_MODE_XOR) && (bond->params.mode != BOND_MODE_8023AD)) { @@ -462,10 +469,12 @@ static ssize_t bonding_show_xmit_hash(struct class_device *cd, char *buf) return count; } -static ssize_t bonding_store_xmit_hash(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_xmit_hash(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { printk(KERN_ERR DRV_NAME @@ -501,24 +510,28 @@ static ssize_t bonding_store_xmit_hash(struct class_device *cd, const char *buf, out: return ret; } -static CLASS_DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash); +static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash); /* * Show and set arp_validate. */ -static ssize_t bonding_show_arp_validate(struct class_device *cd, char *buf) +static ssize_t bonding_show_arp_validate(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%s %d\n", arp_validate_tbl[bond->params.arp_validate].modename, bond->params.arp_validate) + 1; } -static ssize_t bonding_store_arp_validate(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_arp_validate(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); new_value = bond_parse_parm((char *)buf, arp_validate_tbl); if (new_value < 0) { @@ -548,7 +561,7 @@ static ssize_t bonding_store_arp_validate(struct class_device *cd, const char *b return count; } -static CLASS_DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate); +static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate); /* * Show and set the arp timer interval. There are two tricky bits @@ -556,17 +569,21 @@ static CLASS_DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_valid * MII monitoring. Second, if the ARP timer isn't running, we must * start it. */ -static ssize_t bonding_show_arp_interval(struct class_device *cd, char *buf) +static ssize_t bonding_show_arp_interval(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.arp_interval) + 1; } -static ssize_t bonding_store_arp_interval(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_arp_interval(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { printk(KERN_ERR DRV_NAME @@ -638,15 +655,17 @@ static ssize_t bonding_store_arp_interval(struct class_device *cd, const char *b out: return ret; } -static CLASS_DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval); +static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval); /* * Show and set the arp targets. */ -static ssize_t bonding_show_arp_targets(struct class_device *cd, char *buf) +static ssize_t bonding_show_arp_targets(struct device *d, + struct device_attribute *attr, + char *buf) { int i, res = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) { if (bond->params.arp_targets[i]) @@ -660,11 +679,13 @@ static ssize_t bonding_show_arp_targets(struct class_device *cd, char *buf) return res; } -static ssize_t bonding_store_arp_targets(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_arp_targets(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { u32 newtarget; int i = 0, done = 0, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); u32 *targets; targets = bond->params.arp_targets; @@ -742,24 +763,28 @@ static ssize_t bonding_store_arp_targets(struct class_device *cd, const char *bu out: return ret; } -static CLASS_DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets); +static DEVICE_ATTR(arp_ip_target, S_IRUGO | S_IWUSR , bonding_show_arp_targets, bonding_store_arp_targets); /* * Show and set the up and down delays. These must be multiples of the * MII monitoring value, and are stored internally as the multiplier. * Thus, we must translate to MS for the real world. */ -static ssize_t bonding_show_downdelay(struct class_device *cd, char *buf) +static ssize_t bonding_show_downdelay(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon) + 1; } -static ssize_t bonding_store_downdelay(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_downdelay(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (!(bond->params.miimon)) { printk(KERN_ERR DRV_NAME @@ -800,20 +825,24 @@ static ssize_t bonding_store_downdelay(struct class_device *cd, const char *buf, out: return ret; } -static CLASS_DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay); +static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay); -static ssize_t bonding_show_updelay(struct class_device *cd, char *buf) +static ssize_t bonding_show_updelay(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon) + 1; } -static ssize_t bonding_store_updelay(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_updelay(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (!(bond->params.miimon)) { printk(KERN_ERR DRV_NAME @@ -854,25 +883,29 @@ static ssize_t bonding_store_updelay(struct class_device *cd, const char *buf, s out: return ret; } -static CLASS_DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay); +static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay); /* * Show and set the LACP interval. Interface must be down, and the mode * must be set to 802.3ad mode. */ -static ssize_t bonding_show_lacp(struct class_device *cd, char *buf) +static ssize_t bonding_show_lacp(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%s %d\n", bond_lacp_tbl[bond->params.lacp_fast].modename, bond->params.lacp_fast) + 1; } -static ssize_t bonding_store_lacp(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_lacp(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { printk(KERN_ERR DRV_NAME @@ -906,7 +939,7 @@ static ssize_t bonding_store_lacp(struct class_device *cd, const char *buf, size out: return ret; } -static CLASS_DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp); +static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp); /* * Show and set the MII monitor interval. There are two tricky bits @@ -914,17 +947,21 @@ static CLASS_DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bondin * ARP monitoring. Second, if the timer isn't running, we must * start it. */ -static ssize_t bonding_show_miimon(struct class_device *cd, char *buf) +static ssize_t bonding_show_miimon(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.miimon) + 1; } -static ssize_t bonding_store_miimon(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_miimon(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { printk(KERN_ERR DRV_NAME @@ -1000,7 +1037,7 @@ static ssize_t bonding_store_miimon(struct class_device *cd, const char *buf, si out: return ret; } -static CLASS_DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon); +static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon); /* * Show and set the primary slave. The store function is much @@ -1009,10 +1046,12 @@ static CLASS_DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding * The bond must be a mode that supports a primary for this be * set. */ -static ssize_t bonding_show_primary(struct class_device *cd, char *buf) +static ssize_t bonding_show_primary(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->primary_slave) count = sprintf(buf, "%s\n", bond->primary_slave->dev->name) + 1; @@ -1022,11 +1061,13 @@ static ssize_t bonding_show_primary(struct class_device *cd, char *buf) return count; } -static ssize_t bonding_store_primary(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_primary(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int i; struct slave *slave; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); write_lock_bh(&bond->lock); if (!USES_PRIMARY(bond->params.mode)) { @@ -1065,22 +1106,26 @@ out: write_unlock_bh(&bond->lock); return count; } -static CLASS_DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary); +static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary); /* * Show and set the use_carrier flag. */ -static ssize_t bonding_show_carrier(struct class_device *cd, char *buf) +static ssize_t bonding_show_carrier(struct device *d, + struct device_attribute *attr, + char *buf) { - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); return sprintf(buf, "%d\n", bond->params.use_carrier) + 1; } -static ssize_t bonding_store_carrier(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_carrier(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value, ret = count; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { @@ -1102,16 +1147,18 @@ static ssize_t bonding_store_carrier(struct class_device *cd, const char *buf, s out: return count; } -static CLASS_DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier); +static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier); /* * Show and set currently active_slave. */ -static ssize_t bonding_show_active_slave(struct class_device *cd, char *buf) +static ssize_t bonding_show_active_slave(struct device *d, + struct device_attribute *attr, + char *buf) { struct slave *curr; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); int count; @@ -1126,13 +1173,15 @@ static ssize_t bonding_show_active_slave(struct class_device *cd, char *buf) return count; } -static ssize_t bonding_store_active_slave(struct class_device *cd, const char *buf, size_t count) +static ssize_t bonding_store_active_slave(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int i; struct slave *slave; struct slave *old_active = NULL; struct slave *new_active = NULL; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); write_lock_bh(&bond->lock); if (!USES_PRIMARY(bond->params.mode)) { @@ -1194,16 +1243,18 @@ out: return count; } -static CLASS_DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave); +static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave); /* * Show link status of the bond interface. */ -static ssize_t bonding_show_mii_status(struct class_device *cd, char *buf) +static ssize_t bonding_show_mii_status(struct device *d, + struct device_attribute *attr, + char *buf) { struct slave *curr; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; @@ -1211,16 +1262,18 @@ static ssize_t bonding_show_mii_status(struct class_device *cd, char *buf) return sprintf(buf, "%s\n", (curr) ? "up" : "down") + 1; } -static CLASS_DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); +static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); /* * Show current 802.3ad aggregator ID. */ -static ssize_t bonding_show_ad_aggregator(struct class_device *cd, char *buf) +static ssize_t bonding_show_ad_aggregator(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1231,16 +1284,18 @@ static ssize_t bonding_show_ad_aggregator(struct class_device *cd, char *buf) return count; } -static CLASS_DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL); +static DEVICE_ATTR(ad_aggregator, S_IRUGO, bonding_show_ad_aggregator, NULL); /* * Show number of active 802.3ad ports. */ -static ssize_t bonding_show_ad_num_ports(struct class_device *cd, char *buf) +static ssize_t bonding_show_ad_num_ports(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1251,16 +1306,18 @@ static ssize_t bonding_show_ad_num_ports(struct class_device *cd, char *buf) return count; } -static CLASS_DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL); +static DEVICE_ATTR(ad_num_ports, S_IRUGO, bonding_show_ad_num_ports, NULL); /* * Show current 802.3ad actor key. */ -static ssize_t bonding_show_ad_actor_key(struct class_device *cd, char *buf) +static ssize_t bonding_show_ad_actor_key(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1271,16 +1328,18 @@ static ssize_t bonding_show_ad_actor_key(struct class_device *cd, char *buf) return count; } -static CLASS_DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL); +static DEVICE_ATTR(ad_actor_key, S_IRUGO, bonding_show_ad_actor_key, NULL); /* * Show current 802.3ad partner key. */ -static ssize_t bonding_show_ad_partner_key(struct class_device *cd, char *buf) +static ssize_t bonding_show_ad_partner_key(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1291,16 +1350,18 @@ static ssize_t bonding_show_ad_partner_key(struct class_device *cd, char *buf) return count; } -static CLASS_DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL); +static DEVICE_ATTR(ad_partner_key, S_IRUGO, bonding_show_ad_partner_key, NULL); /* * Show current 802.3ad partner mac. */ -static ssize_t bonding_show_ad_partner_mac(struct class_device *cd, char *buf) +static ssize_t bonding_show_ad_partner_mac(struct device *d, + struct device_attribute *attr, + char *buf) { int count = 0; - struct bonding *bond = to_bond(cd); + struct bonding *bond = to_bond(d); if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; @@ -1319,30 +1380,30 @@ static ssize_t bonding_show_ad_partner_mac(struct class_device *cd, char *buf) return count; } -static CLASS_DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL); +static DEVICE_ATTR(ad_partner_mac, S_IRUGO, bonding_show_ad_partner_mac, NULL); static struct attribute *per_bond_attrs[] = { - &class_device_attr_slaves.attr, - &class_device_attr_mode.attr, - &class_device_attr_arp_validate.attr, - &class_device_attr_arp_interval.attr, - &class_device_attr_arp_ip_target.attr, - &class_device_attr_downdelay.attr, - &class_device_attr_updelay.attr, - &class_device_attr_lacp_rate.attr, - &class_device_attr_xmit_hash_policy.attr, - &class_device_attr_miimon.attr, - &class_device_attr_primary.attr, - &class_device_attr_use_carrier.attr, - &class_device_attr_active_slave.attr, - &class_device_attr_mii_status.attr, - &class_device_attr_ad_aggregator.attr, - &class_device_attr_ad_num_ports.attr, - &class_device_attr_ad_actor_key.attr, - &class_device_attr_ad_partner_key.attr, - &class_device_attr_ad_partner_mac.attr, + &dev_attr_slaves.attr, + &dev_attr_mode.attr, + &dev_attr_arp_validate.attr, + &dev_attr_arp_interval.attr, + &dev_attr_arp_ip_target.attr, + &dev_attr_downdelay.attr, + &dev_attr_updelay.attr, + &dev_attr_lacp_rate.attr, + &dev_attr_xmit_hash_policy.attr, + &dev_attr_miimon.attr, + &dev_attr_primary.attr, + &dev_attr_use_carrier.attr, + &dev_attr_active_slave.attr, + &dev_attr_mii_status.attr, + &dev_attr_ad_aggregator.attr, + &dev_attr_ad_num_ports.attr, + &dev_attr_ad_actor_key.attr, + &dev_attr_ad_partner_key.attr, + &dev_attr_ad_partner_mac.attr, NULL, }; @@ -1367,7 +1428,7 @@ int bond_create_sysfs(void) if (!firstbond) return -ENODEV; - netdev_class = firstbond->dev->class_dev.class; + netdev_class = firstbond->dev->dev.class; if (!netdev_class) return -ENODEV; @@ -1410,13 +1471,13 @@ int bond_create_sysfs_entry(struct bonding *bond) struct net_device *dev = bond->dev; int err; - err = sysfs_create_group(&(dev->class_dev.kobj), &bonding_group); + err = sysfs_create_group(&(dev->dev.kobj), &bonding_group); if (err) { printk(KERN_EMERG "eek! didn't create group!\n"); } if (expected_refcount < 1) - expected_refcount = atomic_read(&bond->dev->class_dev.kobj.kref.refcount); + expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount); return err; } @@ -1427,6 +1488,6 @@ void bond_destroy_sysfs_entry(struct bonding *bond) { struct net_device *dev = bond->dev; - sysfs_remove_group(&(dev->class_dev.kobj), &bonding_group); + sysfs_remove_group(&(dev->dev.kobj), &bonding_group); } diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c index 2194b567239f..0e9ba3c3faf7 100644 --- a/drivers/net/iseries_veth.c +++ b/drivers/net/iseries_veth.c @@ -1102,7 +1102,7 @@ static struct net_device * __init veth_probe_one(int vlan, } kobject_init(&port->kobject); - port->kobject.parent = &dev->class_dev.kobj; + port->kobject.parent = &dev->dev.kobj; port->kobject.ktype = &veth_port_ktype; kobject_set_name(&port->kobject, "veth_port"); if (0 != kobject_add(&port->kobject)) diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 5eb7a3536f29..e67361e2bf5d 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -27,8 +27,6 @@ #include "macb.h" -#define to_net_dev(class) container_of(class, struct net_device, class_dev) - #define RX_BUFFER_SIZE 128 #define RX_RING_SIZE 512 #define RX_RING_BYTES (sizeof(struct dma_desc) * RX_RING_SIZE) @@ -945,10 +943,10 @@ static int macb_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return ret; } -static ssize_t macb_mii_show(const struct class_device *cd, char *buf, +static ssize_t macb_mii_show(const struct device *_dev, char *buf, unsigned long addr) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(_dev); struct macb *bp = netdev_priv(dev); ssize_t ret = -EINVAL; @@ -962,11 +960,13 @@ static ssize_t macb_mii_show(const struct class_device *cd, char *buf, } #define MII_ENTRY(name, addr) \ -static ssize_t show_##name(struct class_device *cd, char *buf) \ +static ssize_t show_##name(struct device *_dev, \ + struct device_attribute *attr, \ + char *buf) \ { \ - return macb_mii_show(cd, buf, addr); \ + return macb_mii_show(_dev, buf, addr); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) +static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) MII_ENTRY(bmcr, MII_BMCR); MII_ENTRY(bmsr, MII_BMSR); @@ -977,13 +977,13 @@ MII_ENTRY(lpa, MII_LPA); MII_ENTRY(expansion, MII_EXPANSION); static struct attribute *macb_mii_attrs[] = { - &class_device_attr_bmcr.attr, - &class_device_attr_bmsr.attr, - &class_device_attr_physid1.attr, - &class_device_attr_physid2.attr, - &class_device_attr_advertise.attr, - &class_device_attr_lpa.attr, - &class_device_attr_expansion.attr, + &dev_attr_bmcr.attr, + &dev_attr_bmsr.attr, + &dev_attr_physid1.attr, + &dev_attr_physid2.attr, + &dev_attr_advertise.attr, + &dev_attr_lpa.attr, + &dev_attr_expansion.attr, NULL, }; @@ -994,17 +994,17 @@ static struct attribute_group macb_mii_group = { static void macb_unregister_sysfs(struct net_device *net) { - struct class_device *class_dev = &net->class_dev; + struct device *_dev = &net->dev; - sysfs_remove_group(&class_dev->kobj, &macb_mii_group); + sysfs_remove_group(&_dev->kobj, &macb_mii_group); } static int macb_register_sysfs(struct net_device *net) { - struct class_device *class_dev = &net->class_dev; + struct device *_dev = &net->dev; int ret; - ret = sysfs_create_group(&class_dev->kobj, &macb_mii_group); + ret = sysfs_create_group(&_dev->kobj, &macb_mii_group); if (ret) printk(KERN_WARNING "%s: sysfs mii attribute registration failed: %d\n", diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 43af61438449..c95614131980 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -1659,7 +1659,7 @@ smc911x_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { strncpy(info->driver, CARDNAME, sizeof(info->driver)); strncpy(info->version, version, sizeof(info->version)); - strncpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); + strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info)); } static int smc911x_ethtool_nwayreset(struct net_device *dev) diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c index e62a9586fb95..49f4b7712ebf 100644 --- a/drivers/net/smc91x.c +++ b/drivers/net/smc91x.c @@ -1712,7 +1712,7 @@ smc_ethtool_getdrvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { strncpy(info->driver, CARDNAME, sizeof(info->driver)); strncpy(info->version, version, sizeof(info->version)); - strncpy(info->bus_info, dev->class_dev.dev->bus_id, sizeof(info->bus_info)); + strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info)); } static int smc_ethtool_nwayreset(struct net_device *dev) diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 04c19cefa1da..9077e6edde34 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -84,7 +84,7 @@ struct net_device * hostap_add_interface(struct local_info *local, if (strchr(dev->name, '%')) ret = dev_alloc_name(dev, dev->name); - SET_NETDEV_DEV(dev, mdev->class_dev.dev); + SET_NETDEV_DEV(dev, mdev->dev.parent); if (ret >= 0) ret = register_netdevice(dev); diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 2a65bb93de26..4e7f6cf51436 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -4293,8 +4293,8 @@ static void orinoco_get_drvinfo(struct net_device *dev, strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1); strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); strncpy(info->fw_version, priv->fw_name, sizeof(info->fw_version) - 1); - if (dev->class_dev.dev) - strncpy(info->bus_info, dev->class_dev.dev->bus_id, + if (dev->dev.parent) + strncpy(info->bus_info, dev->dev.parent->bus_id, sizeof(info->bus_info) - 1); else snprintf(info->bus_info, sizeof(info->bus_info) - 1, diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index d08ae8d2726c..d1e502236b2a 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -332,7 +332,7 @@ orinoco_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id, + "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index cf2d1486b01d..af70460f008a 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -806,7 +806,7 @@ spectrum_cs_config(struct pcmcia_device *link) /* Finally, report what we've done */ printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev->class_dev.dev->bus_id, + "0x%04x-0x%04x\n", dev->name, dev->dev.parent->bus_id, link->irq.AssignedIRQ, link->io.BasePort1, link->io.BasePort1 + link->io.NumPorts1 - 1); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 92d5e8db0de7..358766885260 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -422,7 +422,8 @@ static struct kobj_type pci_driver_kobj_type = { * If no error occurred, the driver remains registered even if * no device was claimed during registration. */ -int __pci_register_driver(struct pci_driver *drv, struct module *owner) +int __pci_register_driver(struct pci_driver *drv, struct module *owner, + const char *mod_name) { int error; @@ -430,6 +431,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner) drv->driver.name = drv->name; drv->driver.bus = &pci_bus_type; drv->driver.owner = owner; + drv->driver.mod_name = mod_name; drv->driver.kobj.ktype = &pci_driver_kobj_type; if (pci_multithread_probe) diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index 606a46740338..ac004248324a 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -110,7 +110,7 @@ int pcmcia_socket_dev_suspend(struct device *dev, pm_message_t state) down_read(&pcmcia_socket_list_rwsem); list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { - if (socket->dev.dev != dev) + if (socket->dev.parent != dev) continue; mutex_lock(&socket->skt_mutex); socket_suspend(socket); @@ -128,7 +128,7 @@ int pcmcia_socket_dev_resume(struct device *dev) down_read(&pcmcia_socket_list_rwsem); list_for_each_entry(socket, &pcmcia_socket_list, socket_list) { - if (socket->dev.dev != dev) + if (socket->dev.parent != dev) continue; mutex_lock(&socket->skt_mutex); socket_resume(socket); @@ -143,12 +143,12 @@ EXPORT_SYMBOL(pcmcia_socket_dev_resume); struct pcmcia_socket * pcmcia_get_socket(struct pcmcia_socket *skt) { - struct class_device *cl_dev = class_device_get(&skt->dev); - if (!cl_dev) + struct device *dev = get_device(&skt->dev); + if (!dev) return NULL; - skt = class_get_devdata(cl_dev); + skt = dev_get_drvdata(dev); if (!try_module_get(skt->owner)) { - class_device_put(&skt->dev); + put_device(&skt->dev); return NULL; } return (skt); @@ -159,14 +159,14 @@ EXPORT_SYMBOL(pcmcia_get_socket); void pcmcia_put_socket(struct pcmcia_socket *skt) { module_put(skt->owner); - class_device_put(&skt->dev); + put_device(&skt->dev); } EXPORT_SYMBOL(pcmcia_put_socket); -static void pcmcia_release_socket(struct class_device *class_dev) +static void pcmcia_release_socket(struct device *dev) { - struct pcmcia_socket *socket = class_get_devdata(class_dev); + struct pcmcia_socket *socket = dev_get_drvdata(dev); complete(&socket->socket_released); } @@ -181,7 +181,7 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) struct task_struct *tsk; int ret; - if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops) + if (!socket || !socket->ops || !socket->dev.parent || !socket->resource_ops) return -EINVAL; cs_dbg(socket, 0, "pcmcia_register_socket(0x%p)\n", socket->ops); @@ -226,9 +226,9 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) #endif /* set proper values in socket->dev */ - socket->dev.class_data = socket; + dev_set_drvdata(&socket->dev, socket); socket->dev.class = &pcmcia_socket_class; - snprintf(socket->dev.class_id, BUS_ID_SIZE, "pcmcia_socket%u", socket->sock); + snprintf(socket->dev.bus_id, BUS_ID_SIZE, "pcmcia_socket%u", socket->sock); /* base address = 0, map = 0 */ socket->cis_mem.flags = 0; @@ -640,7 +640,7 @@ static int pccardd(void *__skt) skt->ops->set_socket(skt, &skt->socket); /* register with the device core */ - ret = class_device_register(&skt->dev); + ret = device_register(&skt->dev); if (ret) { printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n", skt); @@ -689,7 +689,7 @@ static int pccardd(void *__skt) remove_wait_queue(&skt->thread_wait, &wait); /* remove from the device core */ - class_device_unregister(&skt->dev); + device_unregister(&skt->dev); return 0; } @@ -904,7 +904,7 @@ int pcmcia_insert_card(struct pcmcia_socket *skt) EXPORT_SYMBOL(pcmcia_insert_card); -static int pcmcia_socket_uevent(struct class_device *dev, char **envp, +static int pcmcia_socket_uevent(struct device *dev, char **envp, int num_envp, char *buffer, int buffer_size) { struct pcmcia_socket *s = container_of(dev, struct pcmcia_socket, dev); @@ -930,8 +930,8 @@ static void pcmcia_release_socket_class(struct class *data) struct class pcmcia_socket_class = { .name = "pcmcia_socket", - .uevent = pcmcia_socket_uevent, - .release = pcmcia_release_socket, + .dev_uevent = pcmcia_socket_uevent, + .dev_release = pcmcia_release_socket, .class_release = pcmcia_release_socket_class, }; EXPORT_SYMBOL(pcmcia_socket_class); diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index f573ea04db6f..9fa207e3c7b3 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -142,7 +142,7 @@ struct pcmcia_callback{ int pccard_register_pcmcia(struct pcmcia_socket *s, struct pcmcia_callback *c); -#define cs_socket_name(skt) ((skt)->dev.class_id) +#define cs_socket_name(skt) ((skt)->dev.bus_id) #ifdef DEBUG extern int cs_debug_level(int); @@ -158,6 +158,6 @@ extern int cs_debug_level(int); #endif #define cs_err(skt, fmt, arg...) \ - printk(KERN_ERR "cs: %s: " fmt, (skt)->dev.class_id , ## arg) + printk(KERN_ERR "cs: %s: " fmt, (skt)->dev.bus_id , ## arg) #endif /* _LINUX_CS_INTERNAL_H */ diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index 7355eb455a88..18e111e12339 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -572,7 +572,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f p_dev->func = function; p_dev->dev.bus = &pcmcia_bus_type; - p_dev->dev.parent = s->dev.dev; + p_dev->dev.parent = s->dev.parent; p_dev->dev.release = pcmcia_release_dev; bus_id_len = sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no); @@ -1328,10 +1328,10 @@ static struct pcmcia_callback pcmcia_bus_callback = { .resume = pcmcia_bus_resume, }; -static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, +static int __devinit pcmcia_bus_add_socket(struct device *dev, struct class_interface *class_intf) { - struct pcmcia_socket *socket = class_get_devdata(class_dev); + struct pcmcia_socket *socket = dev_get_drvdata(dev); int ret; socket = pcmcia_get_socket(socket); @@ -1364,10 +1364,10 @@ static int __devinit pcmcia_bus_add_socket(struct class_device *class_dev, return 0; } -static void pcmcia_bus_remove_socket(struct class_device *class_dev, +static void pcmcia_bus_remove_socket(struct device *dev, struct class_interface *class_intf) { - struct pcmcia_socket *socket = class_get_devdata(class_dev); + struct pcmcia_socket *socket = dev_get_drvdata(dev); if (!socket) return; @@ -1389,8 +1389,8 @@ static void pcmcia_bus_remove_socket(struct class_device *class_dev, /* the pcmcia_bus_interface is used to handle pcmcia socket devices */ static struct class_interface pcmcia_bus_interface = { .class = &pcmcia_socket_class, - .add = &pcmcia_bus_add_socket, - .remove = &pcmcia_bus_remove_socket, + .add_dev = &pcmcia_bus_add_socket, + .remove_dev = &pcmcia_bus_remove_socket, }; diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index c2ea07aa7a12..df21e2d16f87 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -161,7 +161,7 @@ static int __devinit i82092aa_pci_probe(struct pci_dev *dev, const struct pci_de pci_set_drvdata(dev, &sockets[i].socket); for (i = 0; i<socket_count; i++) { - sockets[i].socket.dev.dev = &dev->dev; + sockets[i].socket.dev.parent = &dev->dev; sockets[i].socket.ops = &i82092aa_operations; sockets[i].socket.resource_ops = &pccard_nonstatic_ops; ret = pcmcia_register_socket(&sockets[i].socket); diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index ea74f98a7350..72ff2f615b33 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -1298,7 +1298,7 @@ static int __init init_i82365(void) /* register sockets with the pcmcia core */ for (i = 0; i < sockets; i++) { - socket[i].socket.dev.dev = &i82365_device->dev; + socket[i].socket.dev.parent = &i82365_device->dev; socket[i].socket.ops = &pcic_operations; socket[i].socket.resource_ops = &pccard_nonstatic_ops; socket[i].socket.owner = THIS_MODULE; diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index 327372b7a54e..88494149e910 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -59,7 +59,6 @@ typedef struct user_info_t { #ifdef DEBUG extern int ds_pc_debug; -#define cs_socket_name(skt) ((skt)->dev.class_id) #define ds_dbg(lvl, fmt, arg...) do { \ if (ds_pc_debug >= lvl) \ diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index b9201c2ec38b..0ce39de834c4 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -48,7 +48,6 @@ static u8 pcmcia_used_irq[NR_IRQS]; #ifdef DEBUG extern int ds_pc_debug; -#define cs_socket_name(skt) ((skt)->dev.class_id) #define ds_dbg(skt, lvl, fmt, arg...) do { \ if (ds_pc_debug >= lvl) \ diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c index 360c24896548..dd0ddf19ee57 100644 --- a/drivers/pcmcia/pd6729.c +++ b/drivers/pcmcia/pd6729.c @@ -682,7 +682,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev, socket[i].socket.ops = &pd6729_operations; socket[i].socket.resource_ops = &pccard_nonstatic_ops; - socket[i].socket.dev.dev = &dev->dev; + socket[i].socket.dev.parent = &dev->dev; socket[i].socket.driver_data = &socket[i]; } diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c index c3176b16b7be..bfcaad6021cf 100644 --- a/drivers/pcmcia/rsrc_nonstatic.c +++ b/drivers/pcmcia/rsrc_nonstatic.c @@ -616,7 +616,7 @@ static int nonstatic_adjust_io_region(struct resource *res, unsigned long r_star static struct resource *nonstatic_find_io_region(unsigned long base, int num, unsigned long align, struct pcmcia_socket *s) { - struct resource *res = make_resource(0, num, IORESOURCE_IO, s->dev.class_id); + struct resource *res = make_resource(0, num, IORESOURCE_IO, s->dev.bus_id); struct socket_data *s_data = s->resource_data; struct pcmcia_align_data data; unsigned long min = base; @@ -650,7 +650,7 @@ static struct resource *nonstatic_find_io_region(unsigned long base, int num, static struct resource * nonstatic_find_mem_region(u_long base, u_long num, u_long align, int low, struct pcmcia_socket *s) { - struct resource *res = make_resource(0, num, IORESOURCE_MEM, s->dev.class_id); + struct resource *res = make_resource(0, num, IORESOURCE_MEM, s->dev.bus_id); struct socket_data *s_data = s->resource_data; struct pcmcia_align_data data; unsigned long min, max; @@ -897,9 +897,10 @@ EXPORT_SYMBOL(pccard_nonstatic_ops); /* sysfs interface to the resource database */ -static ssize_t show_io_db(struct class_device *class_dev, char *buf) +static ssize_t show_io_db(struct device *dev, + struct device_attribute *attr, char *buf) { - struct pcmcia_socket *s = class_get_devdata(class_dev); + struct pcmcia_socket *s = dev_get_drvdata(dev); struct socket_data *data; struct resource_map *p; ssize_t ret = 0; @@ -920,9 +921,11 @@ static ssize_t show_io_db(struct class_device *class_dev, char *buf) return (ret); } -static ssize_t store_io_db(struct class_device *class_dev, const char *buf, size_t count) +static ssize_t store_io_db(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct pcmcia_socket *s = class_get_devdata(class_dev); + struct pcmcia_socket *s = dev_get_drvdata(dev); unsigned long start_addr, end_addr; unsigned int add = ADD_MANAGED_RESOURCE; ssize_t ret = 0; @@ -947,11 +950,12 @@ static ssize_t store_io_db(struct class_device *class_dev, const char *buf, size return ret ? ret : count; } -static CLASS_DEVICE_ATTR(available_resources_io, 0600, show_io_db, store_io_db); +static DEVICE_ATTR(available_resources_io, 0600, show_io_db, store_io_db); -static ssize_t show_mem_db(struct class_device *class_dev, char *buf) +static ssize_t show_mem_db(struct device *dev, + struct device_attribute *attr, char *buf) { - struct pcmcia_socket *s = class_get_devdata(class_dev); + struct pcmcia_socket *s = dev_get_drvdata(dev); struct socket_data *data; struct resource_map *p; ssize_t ret = 0; @@ -972,9 +976,11 @@ static ssize_t show_mem_db(struct class_device *class_dev, char *buf) return (ret); } -static ssize_t store_mem_db(struct class_device *class_dev, const char *buf, size_t count) +static ssize_t store_mem_db(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { - struct pcmcia_socket *s = class_get_devdata(class_dev); + struct pcmcia_socket *s = dev_get_drvdata(dev); unsigned long start_addr, end_addr; unsigned int add = ADD_MANAGED_RESOURCE; ssize_t ret = 0; @@ -999,25 +1005,25 @@ static ssize_t store_mem_db(struct class_device *class_dev, const char *buf, siz return ret ? ret : count; } -static CLASS_DEVICE_ATTR(available_resources_mem, 0600, show_mem_db, store_mem_db); +static DEVICE_ATTR(available_resources_mem, 0600, show_mem_db, store_mem_db); -static struct class_device_attribute *pccard_rsrc_attributes[] = { - &class_device_attr_available_resources_io, - &class_device_attr_available_resources_mem, +static struct device_attribute *pccard_rsrc_attributes[] = { + &dev_attr_available_resources_io, + &dev_attr_available_resources_mem, NULL, }; -static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev, +static int __devinit pccard_sysfs_add_rsrc(struct device *dev, struct class_interface *class_intf) { - struct pcmcia_socket *s = class_get_devdata(class_dev); - struct class_device_attribute **attr; + struct pcmcia_socket *s = dev_get_drvdata(dev); + struct device_attribute **attr; int ret = 0; if (s->resource_ops != &pccard_nonstatic_ops) return 0; for (attr = pccard_rsrc_attributes; *attr; attr++) { - ret = class_device_create_file(class_dev, *attr); + ret = device_create_file(dev, *attr); if (ret) break; } @@ -1025,23 +1031,23 @@ static int __devinit pccard_sysfs_add_rsrc(struct class_device *class_dev, return ret; } -static void __devexit pccard_sysfs_remove_rsrc(struct class_device *class_dev, +static void __devexit pccard_sysfs_remove_rsrc(struct device *dev, struct class_interface *class_intf) { - struct pcmcia_socket *s = class_get_devdata(class_dev); - struct class_device_attribute **attr; + struct pcmcia_socket *s = dev_get_drvdata(dev); + struct device_attribute **attr; if (s->resource_ops != &pccard_nonstatic_ops) return; for (attr = pccard_rsrc_attributes; *attr; attr++) - class_device_remove_file(class_dev, *attr); + device_remove_file(dev, *attr); } static struct class_interface pccard_rsrc_interface = { .class = &pcmcia_socket_class, - .add = &pccard_sysfs_add_rsrc, - .remove = __devexit_p(&pccard_sysfs_remove_rsrc), + .add_dev = &pccard_sysfs_add_rsrc, + .remove_dev = __devexit_p(&pccard_sysfs_remove_rsrc), }; static int __init nonstatic_sysfs_init(void) diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c index e433704e026a..d2a3bea55de2 100644 --- a/drivers/pcmcia/soc_common.c +++ b/drivers/pcmcia/soc_common.c @@ -478,10 +478,10 @@ dump_bits(char **p, const char *prefix, unsigned int val, struct bittbl *bits, i * * Returns: the number of characters added to the buffer */ -static ssize_t show_status(struct class_device *class_dev, char *buf) +static ssize_t show_status(struct device *dev, char *buf) { struct soc_pcmcia_socket *skt = - container_of(class_dev, struct soc_pcmcia_socket, socket.dev); + container_of(dev, struct soc_pcmcia_socket, socket.dev); char *p = buf; p+=sprintf(p, "slot : %d\n", skt->nr); @@ -747,7 +747,7 @@ int soc_common_drv_pcmcia_probe(struct device *dev, struct pcmcia_low_level *ops add_timer(&skt->poll_timer); - class_device_create_file(&skt->socket.dev, &class_device_attr_status); + device_create_file(&skt->socket.dev, &device_attr_status); } dev_set_drvdata(dev, sinfo); diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index b005602d6b53..ea5765c3bdc0 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -40,7 +40,8 @@ #define to_socket(_dev) container_of(_dev, struct pcmcia_socket, dev) -static ssize_t pccard_show_type(struct class_device *dev, char *buf) +static ssize_t pccard_show_type(struct device *dev, struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); @@ -50,9 +51,10 @@ static ssize_t pccard_show_type(struct class_device *dev, char *buf) return sprintf(buf, "32-bit\n"); return sprintf(buf, "16-bit\n"); } -static CLASS_DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL); +static DEVICE_ATTR(card_type, 0444, pccard_show_type, NULL); -static ssize_t pccard_show_voltage(struct class_device *dev, char *buf) +static ssize_t pccard_show_voltage(struct device *dev, struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); @@ -63,28 +65,31 @@ static ssize_t pccard_show_voltage(struct class_device *dev, char *buf) s->socket.Vcc % 10); return sprintf(buf, "X.XV\n"); } -static CLASS_DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL); +static DEVICE_ATTR(card_voltage, 0444, pccard_show_voltage, NULL); -static ssize_t pccard_show_vpp(struct class_device *dev, char *buf) +static ssize_t pccard_show_vpp(struct device *dev, struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vpp / 10, s->socket.Vpp % 10); } -static CLASS_DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL); +static DEVICE_ATTR(card_vpp, 0444, pccard_show_vpp, NULL); -static ssize_t pccard_show_vcc(struct class_device *dev, char *buf) +static ssize_t pccard_show_vcc(struct device *dev, struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; return sprintf(buf, "%d.%dV\n", s->socket.Vcc / 10, s->socket.Vcc % 10); } -static CLASS_DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL); +static DEVICE_ATTR(card_vcc, 0444, pccard_show_vcc, NULL); -static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, size_t count) +static ssize_t pccard_store_insert(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { ssize_t ret; struct pcmcia_socket *s = to_socket(dev); @@ -96,16 +101,20 @@ static ssize_t pccard_store_insert(struct class_device *dev, const char *buf, si return ret ? ret : count; } -static CLASS_DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert); +static DEVICE_ATTR(card_insert, 0200, NULL, pccard_store_insert); -static ssize_t pccard_show_card_pm_state(struct class_device *dev, char *buf) +static ssize_t pccard_show_card_pm_state(struct device *dev, + struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); return sprintf(buf, "%s\n", s->state & SOCKET_SUSPEND ? "off" : "on"); } -static ssize_t pccard_store_card_pm_state(struct class_device *dev, const char *buf, size_t count) +static ssize_t pccard_store_card_pm_state(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { ssize_t ret = -EINVAL; struct pcmcia_socket *s = to_socket(dev); @@ -120,9 +129,11 @@ static ssize_t pccard_store_card_pm_state(struct class_device *dev, const char * return ret ? -ENODEV : count; } -static CLASS_DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state); +static DEVICE_ATTR(card_pm_state, 0644, pccard_show_card_pm_state, pccard_store_card_pm_state); -static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, size_t count) +static ssize_t pccard_store_eject(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { ssize_t ret; struct pcmcia_socket *s = to_socket(dev); @@ -134,16 +145,20 @@ static ssize_t pccard_store_eject(struct class_device *dev, const char *buf, siz return ret ? ret : count; } -static CLASS_DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject); +static DEVICE_ATTR(card_eject, 0200, NULL, pccard_store_eject); -static ssize_t pccard_show_irq_mask(struct class_device *dev, char *buf) +static ssize_t pccard_show_irq_mask(struct device *dev, + struct device_attribute *attr, + char *buf) { struct pcmcia_socket *s = to_socket(dev); return sprintf(buf, "0x%04x\n", s->irq_mask); } -static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf, size_t count) +static ssize_t pccard_store_irq_mask(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { ssize_t ret; struct pcmcia_socket *s = to_socket(dev); @@ -161,16 +176,19 @@ static ssize_t pccard_store_irq_mask(struct class_device *dev, const char *buf, return ret ? ret : count; } -static CLASS_DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask); +static DEVICE_ATTR(card_irq_mask, 0600, pccard_show_irq_mask, pccard_store_irq_mask); -static ssize_t pccard_show_resource(struct class_device *dev, char *buf) +static ssize_t pccard_show_resource(struct device *dev, + struct device_attribute *attr, char *buf) { struct pcmcia_socket *s = to_socket(dev); return sprintf(buf, "%s\n", s->resource_setup_done ? "yes" : "no"); } -static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, size_t count) +static ssize_t pccard_store_resource(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) { unsigned long flags; struct pcmcia_socket *s = to_socket(dev); @@ -196,7 +214,7 @@ static ssize_t pccard_store_resource(struct class_device *dev, const char *buf, return count; } -static CLASS_DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource); +static DEVICE_ATTR(available_resources_setup_done, 0600, pccard_show_resource, pccard_store_resource); static ssize_t pccard_extract_cis(struct pcmcia_socket *s, char *buf, loff_t off, size_t count) @@ -279,7 +297,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size if (off + count > size) count = size - off; - s = to_socket(container_of(kobj, struct class_device, kobj)); + s = to_socket(container_of(kobj, struct device, kobj)); if (!(s->state & SOCKET_PRESENT)) return -ENODEV; @@ -296,7 +314,7 @@ static ssize_t pccard_show_cis(struct kobject *kobj, char *buf, loff_t off, size static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, size_t count) { - struct pcmcia_socket *s = to_socket(container_of(kobj, struct class_device, kobj)); + struct pcmcia_socket *s = to_socket(container_of(kobj, struct device, kobj)); cisdump_t *cis; int error; @@ -335,16 +353,16 @@ static ssize_t pccard_store_cis(struct kobject *kobj, char *buf, loff_t off, siz } -static struct class_device_attribute *pccard_socket_attributes[] = { - &class_device_attr_card_type, - &class_device_attr_card_voltage, - &class_device_attr_card_vpp, - &class_device_attr_card_vcc, - &class_device_attr_card_insert, - &class_device_attr_card_pm_state, - &class_device_attr_card_eject, - &class_device_attr_card_irq_mask, - &class_device_attr_available_resources_setup_done, +static struct device_attribute *pccard_socket_attributes[] = { + &dev_attr_card_type, + &dev_attr_card_voltage, + &dev_attr_card_vpp, + &dev_attr_card_vcc, + &dev_attr_card_insert, + &dev_attr_card_pm_state, + &dev_attr_card_eject, + &dev_attr_card_irq_mask, + &dev_attr_available_resources_setup_done, NULL, }; @@ -355,35 +373,35 @@ static struct bin_attribute pccard_cis_attr = { .write = pccard_store_cis, }; -static int __devinit pccard_sysfs_add_socket(struct class_device *class_dev, +static int __devinit pccard_sysfs_add_socket(struct device *dev, struct class_interface *class_intf) { - struct class_device_attribute **attr; + struct device_attribute **attr; int ret = 0; for (attr = pccard_socket_attributes; *attr; attr++) { - ret = class_device_create_file(class_dev, *attr); + ret = device_create_file(dev, *attr); if (ret) break; } if (!ret) - ret = sysfs_create_bin_file(&class_dev->kobj, &pccard_cis_attr); + ret = sysfs_create_bin_file(&dev->kobj, &pccard_cis_attr); return ret; } -static void __devexit pccard_sysfs_remove_socket(struct class_device *class_dev, +static void __devexit pccard_sysfs_remove_socket(struct device *dev, struct class_interface *class_intf) { - struct class_device_attribute **attr; + struct device_attribute **attr; - sysfs_remove_bin_file(&class_dev->kobj, &pccard_cis_attr); + sysfs_remove_bin_file(&dev->kobj, &pccard_cis_attr); for (attr = pccard_socket_attributes; *attr; attr++) - class_device_remove_file(class_dev, *attr); + device_remove_file(dev, *attr); } struct class_interface pccard_sysfs_interface = { .class = &pcmcia_socket_class, - .add = &pccard_sysfs_add_socket, - .remove = __devexit_p(&pccard_sysfs_remove_socket), + .add_dev = &pccard_sysfs_add_socket, + .remove_dev = __devexit_p(&pccard_sysfs_remove_socket), }; diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index 2d2f415f80a8..c158cf38b9dd 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -512,7 +512,7 @@ static int __init init_tcic(void) for (i = 0; i < sockets; i++) { socket_table[i].socket.ops = &tcic_operations; socket_table[i].socket.resource_ops = &pccard_nonstatic_ops; - socket_table[i].socket.dev.dev = &tcic_device.dev; + socket_table[i].socket.dev.parent = &tcic_device.dev; ret = pcmcia_register_socket(&socket_table[i].socket); if (ret && i) pcmcia_unregister_socket(&socket_table[0].socket); diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index da471bddc972..a61d768f6e0e 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -1104,7 +1104,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i /* prepare pcmcia_socket */ socket->socket.ops = ¥ta_socket_operations; socket->socket.resource_ops = &pccard_nonstatic_ops; - socket->socket.dev.dev = &dev->dev; + socket->socket.dev.parent = &dev->dev; socket->socket.driver_data = socket; socket->socket.owner = THIS_MODULE; socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c index 8b41f9cc2560..dccdc50b0296 100644 --- a/drivers/spi/pxa2xx_spi.c +++ b/drivers/spi/pxa2xx_spi.c @@ -1234,7 +1234,7 @@ static int init_queue(struct driver_data *drv_data) INIT_WORK(&drv_data->pump_messages, pump_messages); drv_data->workqueue = create_singlethread_workqueue( - drv_data->master->cdev.dev->bus_id); + drv_data->master->dev.parent->bus_id); if (drv_data->workqueue == NULL) return -EBUSY; diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 6307428d2c94..35d8c01b42ac 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -193,7 +193,7 @@ struct spi_device *__init_or_module spi_new_device(struct spi_master *master, struct spi_board_info *chip) { struct spi_device *proxy; - struct device *dev = master->cdev.dev; + struct device *dev = &master->dev; int status; /* NOTE: caller did any chip->bus_num checks necessary */ @@ -215,7 +215,7 @@ spi_new_device(struct spi_master *master, struct spi_board_info *chip) proxy->modalias = chip->modalias; snprintf(proxy->dev.bus_id, sizeof proxy->dev.bus_id, - "%s.%u", master->cdev.class_id, + "%s.%u", master->dev.bus_id, chip->chip_select); proxy->dev.parent = dev; proxy->dev.bus = &spi_bus_type; @@ -290,7 +290,7 @@ static void __init_or_module scan_boardinfo(struct spi_master *master) { struct boardinfo *bi; - struct device *dev = master->cdev.dev; + struct device *dev = master->dev.parent; down(&board_lock); list_for_each_entry(bi, &board_list, list) { @@ -319,18 +319,18 @@ scan_boardinfo(struct spi_master *master) /*-------------------------------------------------------------------------*/ -static void spi_master_release(struct class_device *cdev) +static void spi_master_release(struct device *dev) { struct spi_master *master; - master = container_of(cdev, struct spi_master, cdev); + master = container_of(dev, struct spi_master, dev); kfree(master); } static struct class spi_master_class = { .name = "spi_master", .owner = THIS_MODULE, - .release = spi_master_release, + .dev_release = spi_master_release, }; @@ -364,9 +364,9 @@ spi_alloc_master(struct device *dev, unsigned size) if (!master) return NULL; - class_device_initialize(&master->cdev); - master->cdev.class = &spi_master_class; - master->cdev.dev = get_device(dev); + device_initialize(&master->dev); + master->dev.class = &spi_master_class; + master->dev.parent = get_device(dev); spi_master_set_devdata(master, &master[1]); return master; @@ -396,7 +396,7 @@ int __init_or_module spi_register_master(struct spi_master *master) { static atomic_t dyn_bus_id = ATOMIC_INIT((1<<16) - 1); - struct device *dev = master->cdev.dev; + struct device *dev = master->dev.parent; int status = -ENODEV; int dynamic = 0; @@ -412,12 +412,12 @@ spi_register_master(struct spi_master *master) /* register the device, then userspace will see it. * registration fails if the bus ID is in use. */ - snprintf(master->cdev.class_id, sizeof master->cdev.class_id, + snprintf(master->dev.bus_id, sizeof master->dev.bus_id, "spi%u", master->bus_num); - status = class_device_add(&master->cdev); + status = device_add(&master->dev); if (status < 0) goto done; - dev_dbg(dev, "registered master %s%s\n", master->cdev.class_id, + dev_dbg(dev, "registered master %s%s\n", master->dev.bus_id, dynamic ? " (dynamic)" : ""); /* populate children from any spi device tables */ @@ -449,8 +449,8 @@ void spi_unregister_master(struct spi_master *master) { int dummy; - dummy = device_for_each_child(master->cdev.dev, NULL, __unregister); - class_device_unregister(&master->cdev); + dummy = device_for_each_child(&master->dev, NULL, __unregister); + device_unregister(&master->dev); } EXPORT_SYMBOL_GPL(spi_unregister_master); @@ -471,7 +471,7 @@ struct spi_master *spi_busnum_to_master(u16 bus_num) down(&spi_master_class.sem); list_for_each_entry(cdev, &spi_master_class.children, node) { - m = container_of(cdev, struct spi_master, cdev); + m = container_of(cdev, struct spi_master, dev.kobj); if (m->bus_num == bus_num) { master = spi_master_get(m); break; diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c index 57289b61d0be..4638e6c83715 100644 --- a/drivers/spi/spi_bitbang.c +++ b/drivers/spi/spi_bitbang.c @@ -479,7 +479,7 @@ int spi_bitbang_start(struct spi_bitbang *bitbang) /* this task is the only thing to touch the SPI bits */ bitbang->busy = 0; bitbang->workqueue = create_singlethread_workqueue( - bitbang->master->cdev.dev->bus_id); + bitbang->master->dev.parent->bus_id); if (bitbang->workqueue == NULL) { status = -EBUSY; goto err1; @@ -513,14 +513,14 @@ int spi_bitbang_stop(struct spi_bitbang *bitbang) while (!list_empty(&bitbang->queue) && limit--) { spin_unlock_irq(&bitbang->lock); - dev_dbg(bitbang->master->cdev.dev, "wait for queue\n"); + dev_dbg(&bitbang->master->dev, "wait for queue\n"); msleep(10); spin_lock_irq(&bitbang->lock); } spin_unlock_irq(&bitbang->lock); if (!list_empty(&bitbang->queue)) { - dev_err(bitbang->master->cdev.dev, "queue didn't empty\n"); + dev_err(&bitbang->master->dev, "queue didn't empty\n"); return -EBUSY; } diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c index 312987a03210..31b7970ae463 100644 --- a/drivers/spi/spi_butterfly.c +++ b/drivers/spi/spi_butterfly.c @@ -246,7 +246,7 @@ static void butterfly_attach(struct parport *p) * and no way to be selective about what it binds to. */ - /* FIXME where should master->cdev.dev come from? + /* FIXME where should master->dev.parent come from? * e.g. /sys/bus/pnp0/00:0b, some PCI thing, etc * setting up a platform device like this is an ugly kluge... */ @@ -386,7 +386,7 @@ static void butterfly_detach(struct parport *p) butterfly = NULL; /* stop() unregisters child devices too */ - pdev = to_platform_device(pp->bitbang.master->cdev.dev); + pdev = to_platform_device(pp->bitbang.master->dev.parent); status = spi_bitbang_stop(&pp->bitbang); /* turn off VCC */ diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c index d6eb5ce1dd1d..d505926aa9cc 100644 --- a/drivers/usb/core/driver.c +++ b/drivers/usb/core/driver.c @@ -750,7 +750,8 @@ EXPORT_SYMBOL_GPL(usb_deregister_device_driver); * usb_register_dev() to enable that functionality. This function no longer * takes care of that. */ -int usb_register_driver(struct usb_driver *new_driver, struct module *owner) +int usb_register_driver(struct usb_driver *new_driver, struct module *owner, + const char *mod_name) { int retval = 0; @@ -763,6 +764,7 @@ int usb_register_driver(struct usb_driver *new_driver, struct module *owner) new_driver->drvwrap.driver.probe = usb_probe_interface; new_driver->drvwrap.driver.remove = usb_unbind_interface; new_driver->drvwrap.driver.owner = owner; + new_driver->drvwrap.driver.mod_name = mod_name; spin_lock_init(&new_driver->dynids.lock); INIT_LIST_HEAD(&new_driver->dynids.list); diff --git a/drivers/usb/input/hid-lgff.c b/drivers/usb/input/hid-lgff.c index e47466268565..4f4fc3be192e 100644 --- a/drivers/usb/input/hid-lgff.c +++ b/drivers/usb/input/hid-lgff.c @@ -32,7 +32,7 @@ #include <linux/hid.h> #include "usbhid.h" -struct device_type { +struct dev_type { u16 idVendor; u16 idProduct; const signed short *ff; @@ -48,7 +48,7 @@ static const signed short ff_joystick[] = { -1 }; -static const struct device_type devices[] = { +static const struct dev_type devices[] = { { 0x046d, 0xc211, ff_rumble }, { 0x046d, 0xc219, ff_rumble }, { 0x046d, 0xc283, ff_joystick }, diff --git a/fs/sysfs/bin.c b/fs/sysfs/bin.c index e8f540d38d48..d3b9f5f07db1 100644 --- a/fs/sysfs/bin.c +++ b/fs/sysfs/bin.c @@ -16,6 +16,7 @@ #include <linux/slab.h> #include <asm/uaccess.h> +#include <asm/semaphore.h> #include "sysfs.h" @@ -146,7 +147,7 @@ static int open(struct inode * inode, struct file * file) Error: module_put(attr->attr.owner); Done: - if (error && kobj) + if (error) kobject_put(kobj); return error; } @@ -157,8 +158,7 @@ static int release(struct inode * inode, struct file * file) struct bin_attribute * attr = to_bin_attr(file->f_path.dentry); u8 * buffer = file->private_data; - if (kobj) - kobject_put(kobj); + kobject_put(kobj); module_put(attr->attr.owner); kfree(buffer); return 0; diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c index 511edef8b321..9dcdf556c99c 100644 --- a/fs/sysfs/dir.c +++ b/fs/sysfs/dir.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/kobject.h> #include <linux/namei.h> +#include <asm/semaphore.h> #include "sysfs.h" DECLARE_RWSEM(sysfs_rename_sem); @@ -32,8 +33,7 @@ static struct dentry_operations sysfs_dentry_ops = { /* * Allocates a new sysfs_dirent and links it to the parent sysfs_dirent */ -static struct sysfs_dirent * sysfs_new_dirent(struct sysfs_dirent * parent_sd, - void * element) +static struct sysfs_dirent * __sysfs_new_dirent(void * element) { struct sysfs_dirent * sd; @@ -45,12 +45,28 @@ static struct sysfs_dirent * sysfs_new_dirent(struct sysfs_dirent * parent_sd, atomic_set(&sd->s_count, 1); atomic_set(&sd->s_event, 1); INIT_LIST_HEAD(&sd->s_children); - list_add(&sd->s_sibling, &parent_sd->s_children); + INIT_LIST_HEAD(&sd->s_sibling); sd->s_element = element; return sd; } +static void __sysfs_list_dirent(struct sysfs_dirent *parent_sd, + struct sysfs_dirent *sd) +{ + if (sd) + list_add(&sd->s_sibling, &parent_sd->s_children); +} + +static struct sysfs_dirent * sysfs_new_dirent(struct sysfs_dirent *parent_sd, + void * element) +{ + struct sysfs_dirent *sd; + sd = __sysfs_new_dirent(element); + __sysfs_list_dirent(parent_sd, sd); + return sd; +} + /* * * Return -EEXIST if there is already a sysfs element with the same name for @@ -77,14 +93,14 @@ int sysfs_dirent_exist(struct sysfs_dirent *parent_sd, } -int sysfs_make_dirent(struct sysfs_dirent * parent_sd, struct dentry * dentry, - void * element, umode_t mode, int type) +static struct sysfs_dirent * +__sysfs_make_dirent(struct dentry *dentry, void *element, mode_t mode, int type) { struct sysfs_dirent * sd; - sd = sysfs_new_dirent(parent_sd, element); + sd = __sysfs_new_dirent(element); if (!sd) - return -ENOMEM; + goto out; sd->s_mode = mode; sd->s_type = type; @@ -94,7 +110,19 @@ int sysfs_make_dirent(struct sysfs_dirent * parent_sd, struct dentry * dentry, dentry->d_op = &sysfs_dentry_ops; } - return 0; +out: + return sd; +} + +int sysfs_make_dirent(struct sysfs_dirent * parent_sd, struct dentry * dentry, + void * element, umode_t mode, int type) +{ + struct sysfs_dirent *sd; + + sd = __sysfs_make_dirent(dentry, element, mode, type); + __sysfs_list_dirent(parent_sd, sd); + + return sd ? 0 : -ENOMEM; } static int init_dir(struct inode * inode) @@ -165,11 +193,11 @@ int sysfs_create_subdir(struct kobject * k, const char * n, struct dentry ** d) /** * sysfs_create_dir - create a directory for an object. - * @parent: parent parent object. * @kobj: object we're creating directory for. + * @shadow_parent: parent parent object. */ -int sysfs_create_dir(struct kobject * kobj) +int sysfs_create_dir(struct kobject * kobj, struct dentry *shadow_parent) { struct dentry * dentry = NULL; struct dentry * parent; @@ -177,7 +205,9 @@ int sysfs_create_dir(struct kobject * kobj) BUG_ON(!kobj); - if (kobj->parent) + if (shadow_parent) + parent = shadow_parent; + else if (kobj->parent) parent = kobj->parent->dentry; else if (sysfs_mount && sysfs_mount->mnt_sb) parent = sysfs_mount->mnt_sb->s_root; @@ -298,21 +328,12 @@ void sysfs_remove_subdir(struct dentry * d) } -/** - * sysfs_remove_dir - remove an object's directory. - * @kobj: object. - * - * The only thing special about this is that we remove any files in - * the directory before we remove the directory, and we've inlined - * what used to be sysfs_rmdir() below, instead of calling separately. - */ - -void sysfs_remove_dir(struct kobject * kobj) +static void __sysfs_remove_dir(struct dentry *dentry) { - struct dentry * dentry = dget(kobj->dentry); struct sysfs_dirent * parent_sd; struct sysfs_dirent * sd, * tmp; + dget(dentry); if (!dentry) return; @@ -333,32 +354,60 @@ void sysfs_remove_dir(struct kobject * kobj) * Drop reference from dget() on entrance. */ dput(dentry); +} + +/** + * sysfs_remove_dir - remove an object's directory. + * @kobj: object. + * + * The only thing special about this is that we remove any files in + * the directory before we remove the directory, and we've inlined + * what used to be sysfs_rmdir() below, instead of calling separately. + */ + +void sysfs_remove_dir(struct kobject * kobj) +{ + __sysfs_remove_dir(kobj->dentry); kobj->dentry = NULL; } -int sysfs_rename_dir(struct kobject * kobj, const char *new_name) +int sysfs_rename_dir(struct kobject * kobj, struct dentry *new_parent, + const char *new_name) { int error = 0; - struct dentry * new_dentry, * parent; - - if (!strcmp(kobject_name(kobj), new_name)) - return -EINVAL; + struct dentry * new_dentry; - if (!kobj->parent) - return -EINVAL; + if (!new_parent) + return -EFAULT; down_write(&sysfs_rename_sem); - parent = kobj->parent->dentry; - - mutex_lock(&parent->d_inode->i_mutex); + mutex_lock(&new_parent->d_inode->i_mutex); - new_dentry = lookup_one_len(new_name, parent, strlen(new_name)); + new_dentry = lookup_one_len(new_name, new_parent, strlen(new_name)); if (!IS_ERR(new_dentry)) { - if (!new_dentry->d_inode) { + /* By allowing two different directories with the + * same d_parent we allow this routine to move + * between different shadows of the same directory + */ + if (kobj->dentry->d_parent->d_inode != new_parent->d_inode) + return -EINVAL; + else if (new_dentry->d_parent->d_inode != new_parent->d_inode) + error = -EINVAL; + else if (new_dentry == kobj->dentry) + error = -EINVAL; + else if (!new_dentry->d_inode) { error = kobject_set_name(kobj, "%s", new_name); if (!error) { + struct sysfs_dirent *sd, *parent_sd; + d_add(new_dentry, NULL); d_move(kobj->dentry, new_dentry); + + sd = kobj->dentry->d_fsdata; + parent_sd = new_parent->d_fsdata; + + list_del_init(&sd->s_sibling); + list_add(&sd->s_sibling, &parent_sd->s_children); } else d_drop(new_dentry); @@ -366,7 +415,7 @@ int sysfs_rename_dir(struct kobject * kobj, const char *new_name) error = -EEXIST; dput(new_dentry); } - mutex_unlock(&parent->d_inode->i_mutex); + mutex_unlock(&new_parent->d_inode->i_mutex); up_write(&sysfs_rename_sem); return error; @@ -378,12 +427,10 @@ int sysfs_move_dir(struct kobject *kobj, struct kobject *new_parent) struct sysfs_dirent *new_parent_sd, *sd; int error; - if (!new_parent) - return -EINVAL; - old_parent_dentry = kobj->parent ? kobj->parent->dentry : sysfs_mount->mnt_sb->s_root; - new_parent_dentry = new_parent->dentry; + new_parent_dentry = new_parent ? + new_parent->dentry : sysfs_mount->mnt_sb->s_root; again: mutex_lock(&old_parent_dentry->d_inode->i_mutex); @@ -547,6 +594,95 @@ static loff_t sysfs_dir_lseek(struct file * file, loff_t offset, int origin) return offset; } + +/** + * sysfs_make_shadowed_dir - Setup so a directory can be shadowed + * @kobj: object we're creating shadow of. + */ + +int sysfs_make_shadowed_dir(struct kobject *kobj, + void * (*follow_link)(struct dentry *, struct nameidata *)) +{ + struct inode *inode; + struct inode_operations *i_op; + + inode = kobj->dentry->d_inode; + if (inode->i_op != &sysfs_dir_inode_operations) + return -EINVAL; + + i_op = kmalloc(sizeof(*i_op), GFP_KERNEL); + if (!i_op) + return -ENOMEM; + + memcpy(i_op, &sysfs_dir_inode_operations, sizeof(*i_op)); + i_op->follow_link = follow_link; + + /* Locking of inode->i_op? + * Since setting i_op is a single word write and they + * are atomic we should be ok here. + */ + inode->i_op = i_op; + return 0; +} + +/** + * sysfs_create_shadow_dir - create a shadow directory for an object. + * @kobj: object we're creating directory for. + * + * sysfs_make_shadowed_dir must already have been called on this + * directory. + */ + +struct dentry *sysfs_create_shadow_dir(struct kobject *kobj) +{ + struct sysfs_dirent *sd; + struct dentry *parent, *dir, *shadow; + struct inode *inode; + + dir = kobj->dentry; + inode = dir->d_inode; + parent = dir->d_parent; + shadow = ERR_PTR(-EINVAL); + if (!sysfs_is_shadowed_inode(inode)) + goto out; + + shadow = d_alloc(parent, &dir->d_name); + if (!shadow) + goto nomem; + + sd = __sysfs_make_dirent(shadow, kobj, inode->i_mode, SYSFS_DIR); + if (!sd) + goto nomem; + + d_instantiate(shadow, igrab(inode)); + inc_nlink(inode); + inc_nlink(parent->d_inode); + shadow->d_op = &sysfs_dentry_ops; + + dget(shadow); /* Extra count - pin the dentry in core */ + +out: + return shadow; +nomem: + dput(shadow); + shadow = ERR_PTR(-ENOMEM); + goto out; +} + +/** + * sysfs_remove_shadow_dir - remove an object's directory. + * @shadow: dentry of shadow directory + * + * The only thing special about this is that we remove any files in + * the directory before we remove the directory, and we've inlined + * what used to be sysfs_rmdir() below, instead of calling separately. + */ + +void sysfs_remove_shadow_dir(struct dentry *shadow) +{ + __sysfs_remove_dir(shadow); +} + const struct file_operations sysfs_dir_operations = { .open = sysfs_dir_open, .release = sysfs_dir_close, diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index 9cfe53e1e00d..c0e117649a4d 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -7,6 +7,7 @@ #include <linux/kobject.h> #include <linux/namei.h> #include <linux/poll.h> +#include <linux/list.h> #include <asm/uaccess.h> #include <asm/semaphore.h> @@ -50,17 +51,29 @@ static struct sysfs_ops subsys_sysfs_ops = { .store = subsys_attr_store, }; +/** + * add_to_collection - add buffer to a collection + * @buffer: buffer to be added + * @node inode of set to add to + */ -struct sysfs_buffer { - size_t count; - loff_t pos; - char * page; - struct sysfs_ops * ops; - struct semaphore sem; - int needs_read_fill; - int event; -}; +static inline void +add_to_collection(struct sysfs_buffer *buffer, struct inode *node) +{ + struct sysfs_buffer_collection *set = node->i_private; + mutex_lock(&node->i_mutex); + list_add(&buffer->associates, &set->associates); + mutex_unlock(&node->i_mutex); +} + +static inline void +remove_from_collection(struct sysfs_buffer *buffer, struct inode *node) +{ + mutex_lock(&node->i_mutex); + list_del(&buffer->associates); + mutex_unlock(&node->i_mutex); +} /** * fill_read_buffer - allocate and fill buffer from object. @@ -70,7 +83,8 @@ struct sysfs_buffer { * Allocate @buffer->page, if it hasn't been already, then call the * kobject's show() method to fill the buffer with this attribute's * data. - * This is called only once, on the file's first read. + * This is called only once, on the file's first read unless an error + * is returned. */ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer) { @@ -88,12 +102,13 @@ static int fill_read_buffer(struct dentry * dentry, struct sysfs_buffer * buffer buffer->event = atomic_read(&sd->s_event); count = ops->show(kobj,attr,buffer->page); - buffer->needs_read_fill = 0; BUG_ON(count > (ssize_t)PAGE_SIZE); - if (count >= 0) + if (count >= 0) { + buffer->needs_read_fill = 0; buffer->count = count; - else + } else { ret = count; + } return ret; } @@ -153,6 +168,10 @@ sysfs_read_file(struct file *file, char __user *buf, size_t count, loff_t *ppos) ssize_t retval = 0; down(&buffer->sem); + if (buffer->orphaned) { + retval = -ENODEV; + goto out; + } if (buffer->needs_read_fill) { if ((retval = fill_read_buffer(file->f_path.dentry,buffer))) goto out; @@ -165,7 +184,6 @@ out: return retval; } - /** * fill_write_buffer - copy buffer from userspace. * @buffer: data buffer for file. @@ -243,19 +261,25 @@ sysfs_write_file(struct file *file, const char __user *buf, size_t count, loff_t ssize_t len; down(&buffer->sem); + if (buffer->orphaned) { + len = -ENODEV; + goto out; + } len = fill_write_buffer(buffer, buf, count); if (len > 0) len = flush_write_buffer(file->f_path.dentry, buffer, len); if (len > 0) *ppos += len; +out: up(&buffer->sem); return len; } -static int check_perm(struct inode * inode, struct file * file) +static int sysfs_open_file(struct inode *inode, struct file *file) { struct kobject *kobj = sysfs_get_kobject(file->f_path.dentry->d_parent); struct attribute * attr = to_attr(file->f_path.dentry); + struct sysfs_buffer_collection *set; struct sysfs_buffer * buffer; struct sysfs_ops * ops = NULL; int error = 0; @@ -285,6 +309,18 @@ static int check_perm(struct inode * inode, struct file * file) if (!ops) goto Eaccess; + /* make sure we have a collection to add our buffers to */ + mutex_lock(&inode->i_mutex); + if (!(set = inode->i_private)) { + if (!(set = inode->i_private = kmalloc(sizeof(struct sysfs_buffer_collection), GFP_KERNEL))) { + error = -ENOMEM; + goto Done; + } else { + INIT_LIST_HEAD(&set->associates); + } + } + mutex_unlock(&inode->i_mutex); + /* File needs write support. * The inode's perms must say it's ok, * and we must have a store method. @@ -310,9 +346,11 @@ static int check_perm(struct inode * inode, struct file * file) */ buffer = kzalloc(sizeof(struct sysfs_buffer), GFP_KERNEL); if (buffer) { + INIT_LIST_HEAD(&buffer->associates); init_MUTEX(&buffer->sem); buffer->needs_read_fill = 1; buffer->ops = ops; + add_to_collection(buffer, inode); file->private_data = buffer; } else error = -ENOMEM; @@ -325,16 +363,11 @@ static int check_perm(struct inode * inode, struct file * file) error = -EACCES; module_put(attr->owner); Done: - if (error && kobj) + if (error) kobject_put(kobj); return error; } -static int sysfs_open_file(struct inode * inode, struct file * filp) -{ - return check_perm(inode,filp); -} - static int sysfs_release(struct inode * inode, struct file * filp) { struct kobject * kobj = to_kobj(filp->f_path.dentry->d_parent); @@ -342,8 +375,9 @@ static int sysfs_release(struct inode * inode, struct file * filp) struct module * owner = attr->owner; struct sysfs_buffer * buffer = filp->private_data; - if (kobj) - kobject_put(kobj); + if (buffer) + remove_from_collection(buffer, inode); + kobject_put(kobj); /* After this point, attr should not be accessed. */ module_put(owner); @@ -548,7 +582,7 @@ EXPORT_SYMBOL_GPL(sysfs_chmod_file); void sysfs_remove_file(struct kobject * kobj, const struct attribute * attr) { - sysfs_hash_and_remove(kobj->dentry,attr->name); + sysfs_hash_and_remove(kobj->dentry, attr->name); } diff --git a/fs/sysfs/group.c b/fs/sysfs/group.c index 122145b0895c..b20951c93761 100644 --- a/fs/sysfs/group.c +++ b/fs/sysfs/group.c @@ -13,6 +13,8 @@ #include <linux/dcache.h> #include <linux/namei.h> #include <linux/err.h> +#include <linux/fs.h> +#include <asm/semaphore.h> #include "sysfs.h" diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index e79e38d52c00..542d2bcc73df 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -13,6 +13,7 @@ #include <linux/backing-dev.h> #include <linux/capability.h> #include <linux/errno.h> +#include <asm/semaphore.h> #include "sysfs.h" extern struct super_block * sysfs_sb; @@ -32,6 +33,16 @@ static struct inode_operations sysfs_inode_operations ={ .setattr = sysfs_setattr, }; +void sysfs_delete_inode(struct inode *inode) +{ + /* Free the shadowed directory inode operations */ + if (sysfs_is_shadowed_inode(inode)) { + kfree(inode->i_op); + inode->i_op = NULL; + } + return generic_delete_inode(inode); +} + int sysfs_setattr(struct dentry * dentry, struct iattr * iattr) { struct inode * inode = dentry->d_inode; @@ -209,6 +220,22 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd) return NULL; } +static inline void orphan_all_buffers(struct inode *node) +{ + struct sysfs_buffer_collection *set = node->i_private; + struct sysfs_buffer *buf; + + mutex_lock_nested(&node->i_mutex, I_MUTEX_CHILD); + if (node->i_private) { + list_for_each_entry(buf, &set->associates, associates) { + down(&buf->sem); + buf->orphaned = 1; + up(&buf->sem); + } + } + mutex_unlock(&node->i_mutex); +} + /* * Unhashes the dentry corresponding to given sysfs_dirent @@ -217,16 +244,23 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd) void sysfs_drop_dentry(struct sysfs_dirent * sd, struct dentry * parent) { struct dentry * dentry = sd->s_dentry; + struct inode *inode; if (dentry) { spin_lock(&dcache_lock); spin_lock(&dentry->d_lock); if (!(d_unhashed(dentry) && dentry->d_inode)) { + inode = dentry->d_inode; + spin_lock(&inode->i_lock); + __iget(inode); + spin_unlock(&inode->i_lock); dget_locked(dentry); __d_drop(dentry); spin_unlock(&dentry->d_lock); spin_unlock(&dcache_lock); simple_unlink(parent->d_inode, dentry); + orphan_all_buffers(inode); + iput(inode); } else { spin_unlock(&dentry->d_lock); spin_unlock(&dcache_lock); @@ -248,7 +282,7 @@ int sysfs_hash_and_remove(struct dentry * dir, const char * name) return -ENOENT; parent_sd = dir->d_fsdata; - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); list_for_each_entry(sd, &parent_sd->s_children, s_sibling) { if (!sd->s_element) continue; diff --git a/fs/sysfs/mount.c b/fs/sysfs/mount.c index e503f858fba8..f6a87a824883 100644 --- a/fs/sysfs/mount.c +++ b/fs/sysfs/mount.c @@ -8,6 +8,7 @@ #include <linux/mount.h> #include <linux/pagemap.h> #include <linux/init.h> +#include <asm/semaphore.h> #include "sysfs.h" @@ -18,9 +19,12 @@ struct vfsmount *sysfs_mount; struct super_block * sysfs_sb = NULL; struct kmem_cache *sysfs_dir_cachep; +static void sysfs_clear_inode(struct inode *inode); + static struct super_operations sysfs_ops = { .statfs = simple_statfs, - .drop_inode = generic_delete_inode, + .drop_inode = sysfs_delete_inode, + .clear_inode = sysfs_clear_inode, }; static struct sysfs_dirent sysfs_root = { @@ -31,6 +35,11 @@ static struct sysfs_dirent sysfs_root = { .s_iattr = NULL, }; +static void sysfs_clear_inode(struct inode *inode) +{ + kfree(inode->i_private); +} + static int sysfs_fill_super(struct super_block *sb, void *data, int silent) { struct inode *inode; diff --git a/fs/sysfs/symlink.c b/fs/sysfs/symlink.c index f50e3cc2ded8..4869f611192f 100644 --- a/fs/sysfs/symlink.c +++ b/fs/sysfs/symlink.c @@ -7,6 +7,7 @@ #include <linux/module.h> #include <linux/kobject.h> #include <linux/namei.h> +#include <asm/semaphore.h> #include "sysfs.h" diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h index bd7cec295dab..fe1cbfd208ed 100644 --- a/fs/sysfs/sysfs.h +++ b/fs/sysfs/sysfs.h @@ -2,6 +2,7 @@ extern struct vfsmount * sysfs_mount; extern struct kmem_cache *sysfs_dir_cachep; +extern void sysfs_delete_inode(struct inode *inode); extern struct inode * sysfs_new_inode(mode_t mode, struct sysfs_dirent *); extern int sysfs_create(struct dentry *, int mode, int (*init)(struct inode *)); @@ -33,6 +34,22 @@ struct sysfs_symlink { struct kobject * target_kobj; }; +struct sysfs_buffer { + struct list_head associates; + size_t count; + loff_t pos; + char * page; + struct sysfs_ops * ops; + struct semaphore sem; + int orphaned; + int needs_read_fill; + int event; +}; + +struct sysfs_buffer_collection { + struct list_head associates; +}; + static inline struct kobject * to_kobj(struct dentry * dentry) { struct sysfs_dirent * sd = dentry->d_fsdata; @@ -96,3 +113,7 @@ static inline void sysfs_put(struct sysfs_dirent * sd) release_sysfs_dirent(sd); } +static inline int sysfs_is_shadowed_inode(struct inode *inode) +{ + return S_ISDIR(inode->i_mode) && inode->i_op->follow_link; +} diff --git a/include/linux/device.h b/include/linux/device.h index f44247fe8135..5ca1cdba563a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -126,6 +126,7 @@ struct device_driver { struct klist_node knode_bus; struct module * owner; + const char * mod_name; /* used for built-in modules */ int (*probe) (struct device * dev); int (*remove) (struct device * dev); @@ -327,6 +328,13 @@ extern struct class_device *class_device_create(struct class *cls, __attribute__((format(printf,5,6))); extern void class_device_destroy(struct class *cls, dev_t devt); +struct device_type { + struct device_attribute *attrs; + int (*uevent)(struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size); + void (*release)(struct device *dev); +}; + /* interface for exporting device attributes */ struct device_attribute { struct attribute attr; @@ -355,6 +363,7 @@ struct device { struct kobject kobj; char bus_id[BUS_ID_SIZE]; /* position on parent bus */ + struct device_type *type; unsigned is_registered:1; struct device_attribute uevent_attr; struct device_attribute *devt_attr; @@ -390,9 +399,10 @@ struct device { /* class_device migration path */ struct list_head node; - struct class *class; /* optional*/ + struct class *class; dev_t devt; /* dev_t, creates the sysfs "dev" */ struct attribute_group **groups; /* optional groups */ + int uevent_suppress; void (*release)(struct device * dev); }; diff --git a/include/linux/ide.h b/include/linux/ide.h index e26a03981a94..827688f41d6c 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1192,8 +1192,8 @@ void ide_init_disk(struct gendisk *, ide_drive_t *); extern int ideprobe_init(void); extern void ide_scan_pcibus(int scan_direction) __init; -extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner); -#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE) +extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name); +#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME) void ide_pci_setup_ports(struct pci_dev *, struct ide_pci_device_s *, int, ata_index_t *); extern void ide_setup_pci_noise (struct pci_dev *dev, struct ide_pci_device_s *d); diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 76538fcf2c4e..b850e0310538 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -74,9 +74,13 @@ extern void kobject_init(struct kobject *); extern void kobject_cleanup(struct kobject *); extern int __must_check kobject_add(struct kobject *); +extern int __must_check kobject_shadow_add(struct kobject *, struct dentry *); extern void kobject_del(struct kobject *); extern int __must_check kobject_rename(struct kobject *, const char *new_name); +extern int __must_check kobject_shadow_rename(struct kobject *kobj, + struct dentry *new_parent, + const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern int __must_check kobject_register(struct kobject *); diff --git a/include/linux/module.h b/include/linux/module.h index 10f771a49997..419d3ef293dd 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -58,6 +58,7 @@ struct module_kobject { struct kobject kobj; struct module *mod; + struct kobject *drivers_dir; }; /* These are either module local, or the kernel's dummy ones. */ @@ -263,7 +264,7 @@ struct module struct module_attribute *modinfo_attrs; const char *version; const char *srcversion; - struct kobject *drivers_dir; + struct kobject *holders_dir; /* Exported symbols */ const struct kernel_symbol *syms; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index fea0d9db6846..2e37f5012788 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -529,10 +529,11 @@ struct net_device struct net_bridge_port *br_port; /* class/net/name entry */ - struct class_device class_dev; + struct device dev; /* space for optional statistics and wireless sysfs groups */ struct attribute_group *sysfs_groups[3]; }; +#define to_net_dev(d) container_of(d, struct net_device, dev) #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) @@ -548,7 +549,7 @@ static inline void *netdev_priv(struct net_device *dev) /* Set the sysfs physical device reference for the network logical device * if set prior to registration will cause a symlink during initialization. */ -#define SET_NETDEV_DEV(net, pdev) ((net)->class_dev.dev = (pdev)) +#define SET_NETDEV_DEV(net, pdev) ((net)->dev.parent = (pdev)) struct packet_type { __be16 type; /* This is really htons(ether_type). */ diff --git a/include/linux/pci.h b/include/linux/pci.h index f3c617eabd8d..cb899eb95d31 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -573,10 +573,11 @@ int __must_check pci_bus_alloc_resource(struct pci_bus *bus, void pci_enable_bridges(struct pci_bus *bus); /* Proper probing supporting hot-pluggable devices */ -int __must_check __pci_register_driver(struct pci_driver *, struct module *); +int __must_check __pci_register_driver(struct pci_driver *, struct module *, + const char *mod_name); static inline int __must_check pci_register_driver(struct pci_driver *driver) { - return __pci_register_driver(driver, THIS_MODULE); + return __pci_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); } void pci_unregister_driver(struct pci_driver *); diff --git a/include/linux/serio.h b/include/linux/serio.h index 0f478a8791a2..ac2c70e7f760 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -86,6 +86,11 @@ static inline void serio_register_port(struct serio *serio) void serio_unregister_port(struct serio *serio); void serio_unregister_child_port(struct serio *serio); +int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name); +static inline int serio_register_driver(struct serio_driver *drv) +{ + return __serio_register_driver(drv, THIS_MODULE, KBUILD_MODNAME); +} int serio_register_driver(struct serio_driver *drv); void serio_unregister_driver(struct serio_driver *drv); diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 176f6e36dbfa..8c2edd82a073 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -170,7 +170,7 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * message's completion function when the transaction completes. */ struct spi_master { - struct class_device cdev; + struct device dev; /* other than negative (== assign one dynamically), bus_num is fully * board-specific. usually that simplifies to being SOC-specific. @@ -216,17 +216,17 @@ struct spi_master { static inline void *spi_master_get_devdata(struct spi_master *master) { - return class_get_devdata(&master->cdev); + return dev_get_drvdata(&master->dev); } static inline void spi_master_set_devdata(struct spi_master *master, void *data) { - class_set_devdata(&master->cdev, data); + dev_set_drvdata(&master->dev, data); } static inline struct spi_master *spi_master_get(struct spi_master *master) { - if (!master || !class_device_get(&master->cdev)) + if (!master || !get_device(&master->dev)) return NULL; return master; } @@ -234,7 +234,7 @@ static inline struct spi_master *spi_master_get(struct spi_master *master) static inline void spi_master_put(struct spi_master *master) { if (master) - class_device_put(&master->cdev); + put_device(&master->dev); } diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index 2129d1b6c874..192de3afa96b 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -11,10 +11,12 @@ #define _SYSFS_H_ #include <linux/compiler.h> +#include <linux/list.h> #include <asm/atomic.h> struct kobject; struct module; +struct nameidata; struct attribute { const char * name; @@ -88,13 +90,13 @@ struct sysfs_dirent { #ifdef CONFIG_SYSFS extern int __must_check -sysfs_create_dir(struct kobject *); +sysfs_create_dir(struct kobject *, struct dentry *); extern void sysfs_remove_dir(struct kobject *); extern int __must_check -sysfs_rename_dir(struct kobject *, const char *new_name); +sysfs_rename_dir(struct kobject *, struct dentry *, const char *new_name); extern int __must_check sysfs_move_dir(struct kobject *, struct kobject *); @@ -126,11 +128,17 @@ int __must_check sysfs_create_group(struct kobject *, void sysfs_remove_group(struct kobject *, const struct attribute_group *); void sysfs_notify(struct kobject * k, char *dir, char *attr); + +extern int sysfs_make_shadowed_dir(struct kobject *kobj, + void * (*follow_link)(struct dentry *, struct nameidata *)); +extern struct dentry *sysfs_create_shadow_dir(struct kobject *kobj); +extern void sysfs_remove_shadow_dir(struct dentry *dir); + extern int __must_check sysfs_init(void); #else /* CONFIG_SYSFS */ -static inline int sysfs_create_dir(struct kobject * k) +static inline int sysfs_create_dir(struct kobject * k, struct dentry *shadow) { return 0; } @@ -140,7 +148,9 @@ static inline void sysfs_remove_dir(struct kobject * k) ; } -static inline int sysfs_rename_dir(struct kobject * k, const char *new_name) +static inline int sysfs_rename_dir(struct kobject * k, + struct dentry *new_parent, + const char *new_name) { return 0; } @@ -204,6 +214,12 @@ static inline void sysfs_notify(struct kobject * k, char *dir, char *attr) { } +static inline int sysfs_make_shadowed_dir(struct kobject *kobj, + void * (*follow_link)(struct dentry *, struct nameidata *)) +{ + return 0; +} + static inline int __must_check sysfs_init(void) { return 0; diff --git a/include/linux/usb.h b/include/linux/usb.h index aab5b1b72021..733f38de4978 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -868,10 +868,11 @@ struct usb_class_driver { * use these in module_init()/module_exit() * and don't forget MODULE_DEVICE_TABLE(usb, ...) */ -extern int usb_register_driver(struct usb_driver *, struct module *); +extern int usb_register_driver(struct usb_driver *, struct module *, + const char *); static inline int usb_register(struct usb_driver *driver) { - return usb_register_driver(driver, THIS_MODULE); + return usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME); } extern void usb_deregister(struct usb_driver *); diff --git a/include/pcmcia/ss.h b/include/pcmcia/ss.h index 623a0fc0dae1..6e84258b94de 100644 --- a/include/pcmcia/ss.h +++ b/include/pcmcia/ss.h @@ -284,7 +284,7 @@ struct pcmcia_socket { #endif /* socket device */ - struct class_device dev; + struct device dev; void *driver_data; /* data internal to the socket driver */ }; diff --git a/kernel/module.c b/kernel/module.c index d0f2260a0210..8a94e054230c 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -537,6 +537,8 @@ static int already_uses(struct module *a, struct module *b) static int use_module(struct module *a, struct module *b) { struct module_use *use; + int no_warn; + if (b == NULL || already_uses(a, b)) return 1; if (!strong_try_module_get(b)) @@ -552,6 +554,7 @@ static int use_module(struct module *a, struct module *b) use->module_which_uses = a; list_add(&use->list, &b->modules_which_use_me); + no_warn = sysfs_create_link(b->holders_dir, &a->mkobj.kobj, a->name); return 1; } @@ -569,6 +572,7 @@ static void module_unload_free(struct module *mod) module_put(i); list_del(&use->list); kfree(use); + sysfs_remove_link(i->holders_dir, mod->name); /* There can be at most one match. */ break; } @@ -1106,9 +1110,7 @@ static void module_remove_modinfo_attrs(struct module *mod) kfree(mod->modinfo_attrs); } -static int mod_sysfs_setup(struct module *mod, - struct kernel_param *kparam, - unsigned int num_params) +static int mod_sysfs_init(struct module *mod) { int err; @@ -1125,21 +1127,30 @@ static int mod_sysfs_setup(struct module *mod, kobj_set_kset_s(&mod->mkobj, module_subsys); mod->mkobj.mod = mod; - /* delay uevent until full sysfs population */ kobject_init(&mod->mkobj.kobj); + +out: + return err; +} + +static int mod_sysfs_setup(struct module *mod, + struct kernel_param *kparam, + unsigned int num_params) +{ + int err; + + /* delay uevent until full sysfs population */ err = kobject_add(&mod->mkobj.kobj); if (err) goto out; - mod->drivers_dir = kobject_add_dir(&mod->mkobj.kobj, "drivers"); - if (!mod->drivers_dir) { - err = -ENOMEM; + mod->holders_dir = kobject_add_dir(&mod->mkobj.kobj, "holders"); + if (!mod->holders_dir) goto out_unreg; - } err = module_param_sysfs_setup(mod, kparam, num_params); if (err) - goto out_unreg_drivers; + goto out_unreg_holders; err = module_add_modinfo_attrs(mod); if (err) @@ -1150,8 +1161,8 @@ static int mod_sysfs_setup(struct module *mod, out_unreg_param: module_param_sysfs_remove(mod); -out_unreg_drivers: - kobject_unregister(mod->drivers_dir); +out_unreg_holders: + kobject_unregister(mod->holders_dir); out_unreg: kobject_del(&mod->mkobj.kobj); kobject_put(&mod->mkobj.kobj); @@ -1163,7 +1174,10 @@ static void mod_kobject_remove(struct module *mod) { module_remove_modinfo_attrs(mod); module_param_sysfs_remove(mod); - kobject_unregister(mod->drivers_dir); + if (mod->mkobj.drivers_dir) + kobject_unregister(mod->mkobj.drivers_dir); + if (mod->holders_dir) + kobject_unregister(mod->holders_dir); kobject_unregister(&mod->mkobj.kobj); } @@ -1768,6 +1782,10 @@ static struct module *load_module(void __user *umod, /* Now we've moved module, initialize linked lists, etc. */ module_unload_init(mod); + /* Initialize kobject, so we can reference it. */ + if (mod_sysfs_init(mod) != 0) + goto cleanup; + /* Set up license info based on the info section */ set_license(mod, get_modinfo(sechdrs, infoindex, "license")); @@ -2340,19 +2358,43 @@ static char *make_driver_name(struct device_driver *drv) return driver_name; } +static void module_create_drivers_dir(struct module_kobject *mk) +{ + if (!mk || mk->drivers_dir) + return; + + mk->drivers_dir = kobject_add_dir(&mk->kobj, "drivers"); +} + void module_add_driver(struct module *mod, struct device_driver *drv) { char *driver_name; int no_warn; + struct module_kobject *mk = NULL; + + if (!drv) + return; + + if (mod) + mk = &mod->mkobj; + else if (drv->mod_name) { + struct kobject *mkobj; + + /* Lookup built-in module entry in /sys/modules */ + mkobj = kset_find_obj(&module_subsys.kset, drv->mod_name); + if (mkobj) + mk = container_of(mkobj, struct module_kobject, kobj); + } - if (!mod || !drv) + if (!mk) return; /* Don't check return codes; these calls are idempotent */ - no_warn = sysfs_create_link(&drv->kobj, &mod->mkobj.kobj, "module"); + no_warn = sysfs_create_link(&drv->kobj, &mk->kobj, "module"); driver_name = make_driver_name(drv); if (driver_name) { - no_warn = sysfs_create_link(mod->drivers_dir, &drv->kobj, + module_create_drivers_dir(mk); + no_warn = sysfs_create_link(mk->drivers_dir, &drv->kobj, driver_name); kfree(driver_name); } @@ -2367,10 +2409,10 @@ void module_remove_driver(struct device_driver *drv) return; sysfs_remove_link(&drv->kobj, "module"); - if (drv->owner && drv->owner->drivers_dir) { + if (drv->owner && drv->owner->mkobj.drivers_dir) { driver_name = make_driver_name(drv); if (driver_name) { - sysfs_remove_link(drv->owner->drivers_dir, + sysfs_remove_link(drv->owner->mkobj.drivers_dir, driver_name); kfree(driver_name); } diff --git a/kernel/params.c b/kernel/params.c index 718945da8f58..553cf7d6a4be 100644 --- a/kernel/params.c +++ b/kernel/params.c @@ -30,6 +30,8 @@ #define DEBUGP(fmt, a...) #endif +static struct kobj_type module_ktype; + static inline char dash2underscore(char c) { if (c == '-') @@ -561,14 +563,11 @@ static void __init kernel_param_sysfs_setup(const char *name, mk->mod = THIS_MODULE; kobj_set_kset_s(mk, module_subsys); kobject_set_name(&mk->kobj, name); - ret = kobject_register(&mk->kobj); + kobject_init(&mk->kobj); + ret = kobject_add(&mk->kobj); BUG_ON(ret < 0); - - /* no need to keep the kobject if no parameter is exported */ - if (!param_sysfs_setup(mk, kparam, num_params, name_skip)) { - kobject_unregister(&mk->kobj); - kfree(mk); - } + param_sysfs_setup(mk, kparam, num_params, name_skip); + kobject_uevent(&mk->kobj, KOBJ_ADD); } /* @@ -674,6 +673,19 @@ static struct sysfs_ops module_sysfs_ops = { .store = module_attr_store, }; +static int uevent_filter(struct kset *kset, struct kobject *kobj) +{ + struct kobj_type *ktype = get_ktype(kobj); + + if (ktype == &module_ktype) + return 1; + return 0; +} + +static struct kset_uevent_ops module_uevent_ops = { + .filter = uevent_filter, +}; + #else static struct sysfs_ops module_sysfs_ops = { .show = NULL, @@ -685,7 +697,7 @@ static struct kobj_type module_ktype = { .sysfs_ops = &module_sysfs_ops, }; -decl_subsys(module, &module_ktype, NULL); +decl_subsys(module, &module_ktype, &module_uevent_ops); /* * param_sysfs_init - wrapper for built-in params support diff --git a/lib/kobject.c b/lib/kobject.c index 7ce6dc138e90..c2917ffe8bf1 100644 --- a/lib/kobject.c +++ b/lib/kobject.c @@ -44,11 +44,11 @@ static int populate_dir(struct kobject * kobj) return error; } -static int create_dir(struct kobject * kobj) +static int create_dir(struct kobject * kobj, struct dentry *shadow_parent) { int error = 0; if (kobject_name(kobj)) { - error = sysfs_create_dir(kobj); + error = sysfs_create_dir(kobj, shadow_parent); if (!error) { if ((error = populate_dir(kobj))) sysfs_remove_dir(kobj); @@ -126,6 +126,8 @@ EXPORT_SYMBOL_GPL(kobject_get_path); */ void kobject_init(struct kobject * kobj) { + if (!kobj) + return; kref_init(&kobj->kref); INIT_LIST_HEAD(&kobj->entry); init_waitqueue_head(&kobj->poll); @@ -156,9 +158,10 @@ static void unlink(struct kobject * kobj) /** * kobject_add - add an object to the hierarchy. * @kobj: object. + * @shadow_parent: sysfs directory to add to. */ -int kobject_add(struct kobject * kobj) +int kobject_shadow_add(struct kobject * kobj, struct dentry *shadow_parent) { int error = 0; struct kobject * parent; @@ -189,12 +192,11 @@ int kobject_add(struct kobject * kobj) } kobj->parent = parent; - error = create_dir(kobj); + error = create_dir(kobj, shadow_parent); if (error) { /* unlink does the kobject_put() for us */ unlink(kobj); - if (parent) - kobject_put(parent); + kobject_put(parent); /* be noisy on error issues */ if (error == -EEXIST) @@ -211,6 +213,15 @@ int kobject_add(struct kobject * kobj) return error; } +/** + * kobject_add - add an object to the hierarchy. + * @kobj: object. + */ +int kobject_add(struct kobject * kobj) +{ + return kobject_shadow_add(kobj, NULL); +} + /** * kobject_register - initialize and add an object. @@ -303,7 +314,29 @@ int kobject_rename(struct kobject * kobj, const char *new_name) kobj = kobject_get(kobj); if (!kobj) return -EINVAL; - error = sysfs_rename_dir(kobj, new_name); + if (!kobj->parent) + return -EINVAL; + error = sysfs_rename_dir(kobj, kobj->parent->dentry, new_name); + kobject_put(kobj); + + return error; +} + +/** + * kobject_rename - change the name of an object + * @kobj: object in question. + * @new_name: object's new name + */ + +int kobject_shadow_rename(struct kobject * kobj, struct dentry *new_parent, + const char *new_name) +{ + int error = 0; + + kobj = kobject_get(kobj); + if (!kobj) + return -EINVAL; + error = sysfs_rename_dir(kobj, new_parent, new_name); kobject_put(kobj); return error; @@ -312,7 +345,7 @@ int kobject_rename(struct kobject * kobj, const char *new_name) /** * kobject_move - move object to another parent * @kobj: object in question. - * @new_parent: object's new parent + * @new_parent: object's new parent (can be NULL) */ int kobject_move(struct kobject *kobj, struct kobject *new_parent) @@ -328,8 +361,8 @@ int kobject_move(struct kobject *kobj, struct kobject *new_parent) return -EINVAL; new_parent = kobject_get(new_parent); if (!new_parent) { - error = -EINVAL; - goto out; + if (kobj->kset) + new_parent = kobject_get(&kobj->kset->kobj); } /* old object path */ devpath = kobject_get_path(kobj, GFP_KERNEL); @@ -366,6 +399,8 @@ out: void kobject_del(struct kobject * kobj) { + if (!kobj) + return; sysfs_remove_dir(kobj); unlink(kobj); } @@ -377,6 +412,8 @@ void kobject_del(struct kobject * kobj) void kobject_unregister(struct kobject * kobj) { + if (!kobj) + return; pr_debug("kobject %s: unregistering\n",kobject_name(kobj)); kobject_uevent(kobj, KOBJ_REMOVE); kobject_del(kobj); @@ -414,8 +451,7 @@ void kobject_cleanup(struct kobject * kobj) t->release(kobj); if (s) kset_put(s); - if (parent) - kobject_put(parent); + kobject_put(parent); } static void kobject_release(struct kref *kref) @@ -523,6 +559,8 @@ int kset_add(struct kset * k) int kset_register(struct kset * k) { + if (!k) + return -EINVAL; kset_init(k); return kset_add(k); } @@ -535,6 +573,8 @@ int kset_register(struct kset * k) void kset_unregister(struct kset * k) { + if (!k) + return; kobject_unregister(&k->kobj); } @@ -586,6 +626,9 @@ int subsystem_register(struct subsystem * s) { int error; + if (!s) + return -EINVAL; + subsystem_init(s); pr_debug("subsystem %s: registering\n",s->kset.kobj.name); @@ -598,6 +641,8 @@ int subsystem_register(struct subsystem * s) void subsystem_unregister(struct subsystem * s) { + if (!s) + return; pr_debug("subsystem %s: unregistering\n",s->kset.kobj.name); kset_unregister(&s->kset); } @@ -612,6 +657,10 @@ void subsystem_unregister(struct subsystem * s) int subsys_create_file(struct subsystem * s, struct subsys_attribute * a) { int error = 0; + + if (!s || !a) + return -EINVAL; + if (subsys_get(s)) { error = sysfs_create_file(&s->kset.kobj,&a->attr); subsys_put(s); diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 55bb2634c088..2b7c2c7dad48 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -286,7 +286,7 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, kobject_init(&p->kobj); kobject_set_name(&p->kobj, SYSFS_BRIDGE_PORT_ATTR); p->kobj.ktype = &brport_ktype; - p->kobj.parent = &(dev->class_dev.kobj); + p->kobj.parent = &(dev->dev.kobj); p->kobj.kset = NULL; return p; diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c index de9d1a9473f2..ce10464716a7 100644 --- a/net/bridge/br_sysfs_br.c +++ b/net/bridge/br_sysfs_br.c @@ -21,18 +21,17 @@ #include "br_private.h" -#define to_class_dev(obj) container_of(obj,struct class_device,kobj) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) +#define to_dev(obj) container_of(obj, struct device, kobj) #define to_bridge(cd) ((struct net_bridge *)(to_net_dev(cd)->priv)) /* * Common code for storing bridge parameters. */ -static ssize_t store_bridge_parm(struct class_device *cd, +static ssize_t store_bridge_parm(struct device *d, const char *buf, size_t len, void (*set)(struct net_bridge *, unsigned long)) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); char *endp; unsigned long val; @@ -50,9 +49,10 @@ static ssize_t store_bridge_parm(struct class_device *cd, } -static ssize_t show_forward_delay(struct class_device *cd, char *buf) +static ssize_t show_forward_delay(struct device *d, + struct device_attribute *attr, char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay)); } @@ -64,18 +64,20 @@ static void set_forward_delay(struct net_bridge *br, unsigned long val) br->bridge_forward_delay = delay; } -static ssize_t store_forward_delay(struct class_device *cd, const char *buf, - size_t len) +static ssize_t store_forward_delay(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) { - return store_bridge_parm(cd, buf, len, set_forward_delay); + return store_bridge_parm(d, buf, len, set_forward_delay); } -static CLASS_DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR, - show_forward_delay, store_forward_delay); +static DEVICE_ATTR(forward_delay, S_IRUGO | S_IWUSR, + show_forward_delay, store_forward_delay); -static ssize_t show_hello_time(struct class_device *cd, char *buf) +static ssize_t show_hello_time(struct device *d, struct device_attribute *attr, + char *buf) { return sprintf(buf, "%lu\n", - jiffies_to_clock_t(to_bridge(cd)->hello_time)); + jiffies_to_clock_t(to_bridge(d)->hello_time)); } static void set_hello_time(struct net_bridge *br, unsigned long val) @@ -86,19 +88,20 @@ static void set_hello_time(struct net_bridge *br, unsigned long val) br->bridge_hello_time = t; } -static ssize_t store_hello_time(struct class_device *cd, const char *buf, +static ssize_t store_hello_time(struct device *d, + struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(cd, buf, len, set_hello_time); + return store_bridge_parm(d, buf, len, set_hello_time); } +static DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time, + store_hello_time); -static CLASS_DEVICE_ATTR(hello_time, S_IRUGO | S_IWUSR, show_hello_time, - store_hello_time); - -static ssize_t show_max_age(struct class_device *cd, char *buf) +static ssize_t show_max_age(struct device *d, struct device_attribute *attr, + char *buf) { return sprintf(buf, "%lu\n", - jiffies_to_clock_t(to_bridge(cd)->max_age)); + jiffies_to_clock_t(to_bridge(d)->max_age)); } static void set_max_age(struct net_bridge *br, unsigned long val) @@ -109,18 +112,17 @@ static void set_max_age(struct net_bridge *br, unsigned long val) br->bridge_max_age = t; } -static ssize_t store_max_age(struct class_device *cd, const char *buf, - size_t len) +static ssize_t store_max_age(struct device *d, struct device_attribute *attr, + const char *buf, size_t len) { - return store_bridge_parm(cd, buf, len, set_max_age); + return store_bridge_parm(d, buf, len, set_max_age); } +static DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, store_max_age); -static CLASS_DEVICE_ATTR(max_age, S_IRUGO | S_IWUSR, show_max_age, - store_max_age); - -static ssize_t show_ageing_time(struct class_device *cd, char *buf) +static ssize_t show_ageing_time(struct device *d, + struct device_attribute *attr, char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->ageing_time)); } @@ -129,17 +131,19 @@ static void set_ageing_time(struct net_bridge *br, unsigned long val) br->ageing_time = clock_t_to_jiffies(val); } -static ssize_t store_ageing_time(struct class_device *cd, const char *buf, - size_t len) +static ssize_t store_ageing_time(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) { - return store_bridge_parm(cd, buf, len, set_ageing_time); + return store_bridge_parm(d, buf, len, set_ageing_time); } +static DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time, + store_ageing_time); -static CLASS_DEVICE_ATTR(ageing_time, S_IRUGO | S_IWUSR, show_ageing_time, - store_ageing_time); -static ssize_t show_stp_state(struct class_device *cd, char *buf) +static ssize_t show_stp_state(struct device *d, + struct device_attribute *attr, char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%d\n", br->stp_enabled); } @@ -148,18 +152,19 @@ static void set_stp_state(struct net_bridge *br, unsigned long val) br->stp_enabled = val; } -static ssize_t store_stp_state(struct class_device *cd, - const char *buf, size_t len) +static ssize_t store_stp_state(struct device *d, + struct device_attribute *attr, const char *buf, + size_t len) { - return store_bridge_parm(cd, buf, len, set_stp_state); + return store_bridge_parm(d, buf, len, set_stp_state); } +static DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state, + store_stp_state); -static CLASS_DEVICE_ATTR(stp_state, S_IRUGO | S_IWUSR, show_stp_state, - store_stp_state); - -static ssize_t show_priority(struct class_device *cd, char *buf) +static ssize_t show_priority(struct device *d, struct device_attribute *attr, + char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%d\n", (br->bridge_id.prio[0] << 8) | br->bridge_id.prio[1]); } @@ -169,92 +174,107 @@ static void set_priority(struct net_bridge *br, unsigned long val) br_stp_set_bridge_priority(br, (u16) val); } -static ssize_t store_priority(struct class_device *cd, +static ssize_t store_priority(struct device *d, struct device_attribute *attr, const char *buf, size_t len) { - return store_bridge_parm(cd, buf, len, set_priority); + return store_bridge_parm(d, buf, len, set_priority); } -static CLASS_DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, - store_priority); +static DEVICE_ATTR(priority, S_IRUGO | S_IWUSR, show_priority, store_priority); -static ssize_t show_root_id(struct class_device *cd, char *buf) +static ssize_t show_root_id(struct device *d, struct device_attribute *attr, + char *buf) { - return br_show_bridge_id(buf, &to_bridge(cd)->designated_root); + return br_show_bridge_id(buf, &to_bridge(d)->designated_root); } -static CLASS_DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL); +static DEVICE_ATTR(root_id, S_IRUGO, show_root_id, NULL); -static ssize_t show_bridge_id(struct class_device *cd, char *buf) +static ssize_t show_bridge_id(struct device *d, struct device_attribute *attr, + char *buf) { - return br_show_bridge_id(buf, &to_bridge(cd)->bridge_id); + return br_show_bridge_id(buf, &to_bridge(d)->bridge_id); } -static CLASS_DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL); +static DEVICE_ATTR(bridge_id, S_IRUGO, show_bridge_id, NULL); -static ssize_t show_root_port(struct class_device *cd, char *buf) +static ssize_t show_root_port(struct device *d, struct device_attribute *attr, + char *buf) { - return sprintf(buf, "%d\n", to_bridge(cd)->root_port); + return sprintf(buf, "%d\n", to_bridge(d)->root_port); } -static CLASS_DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL); +static DEVICE_ATTR(root_port, S_IRUGO, show_root_port, NULL); -static ssize_t show_root_path_cost(struct class_device *cd, char *buf) +static ssize_t show_root_path_cost(struct device *d, + struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", to_bridge(cd)->root_path_cost); + return sprintf(buf, "%d\n", to_bridge(d)->root_path_cost); } -static CLASS_DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL); +static DEVICE_ATTR(root_path_cost, S_IRUGO, show_root_path_cost, NULL); -static ssize_t show_topology_change(struct class_device *cd, char *buf) +static ssize_t show_topology_change(struct device *d, + struct device_attribute *attr, char *buf) { - return sprintf(buf, "%d\n", to_bridge(cd)->topology_change); + return sprintf(buf, "%d\n", to_bridge(d)->topology_change); } -static CLASS_DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL); +static DEVICE_ATTR(topology_change, S_IRUGO, show_topology_change, NULL); -static ssize_t show_topology_change_detected(struct class_device *cd, char *buf) +static ssize_t show_topology_change_detected(struct device *d, + struct device_attribute *attr, + char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%d\n", br->topology_change_detected); } -static CLASS_DEVICE_ATTR(topology_change_detected, S_IRUGO, show_topology_change_detected, NULL); +static DEVICE_ATTR(topology_change_detected, S_IRUGO, + show_topology_change_detected, NULL); -static ssize_t show_hello_timer(struct class_device *cd, char *buf) +static ssize_t show_hello_timer(struct device *d, + struct device_attribute *attr, char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->hello_timer)); } -static CLASS_DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL); +static DEVICE_ATTR(hello_timer, S_IRUGO, show_hello_timer, NULL); -static ssize_t show_tcn_timer(struct class_device *cd, char *buf) +static ssize_t show_tcn_timer(struct device *d, struct device_attribute *attr, + char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->tcn_timer)); } -static CLASS_DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL); +static DEVICE_ATTR(tcn_timer, S_IRUGO, show_tcn_timer, NULL); -static ssize_t show_topology_change_timer(struct class_device *cd, char *buf) +static ssize_t show_topology_change_timer(struct device *d, + struct device_attribute *attr, + char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->topology_change_timer)); } -static CLASS_DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer, NULL); +static DEVICE_ATTR(topology_change_timer, S_IRUGO, show_topology_change_timer, + NULL); -static ssize_t show_gc_timer(struct class_device *cd, char *buf) +static ssize_t show_gc_timer(struct device *d, struct device_attribute *attr, + char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%ld\n", br_timer_value(&br->gc_timer)); } -static CLASS_DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL); +static DEVICE_ATTR(gc_timer, S_IRUGO, show_gc_timer, NULL); -static ssize_t show_group_addr(struct class_device *cd, char *buf) +static ssize_t show_group_addr(struct device *d, + struct device_attribute *attr, char *buf) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); return sprintf(buf, "%x:%x:%x:%x:%x:%x\n", br->group_addr[0], br->group_addr[1], br->group_addr[2], br->group_addr[3], br->group_addr[4], br->group_addr[5]); } -static ssize_t store_group_addr(struct class_device *cd, const char *buf, - size_t len) +static ssize_t store_group_addr(struct device *d, + struct device_attribute *attr, + const char *buf, size_t len) { - struct net_bridge *br = to_bridge(cd); + struct net_bridge *br = to_bridge(d); unsigned new_addr[6]; int i; @@ -286,28 +306,28 @@ static ssize_t store_group_addr(struct class_device *cd, const char *buf, return len; } -static CLASS_DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR, - show_group_addr, store_group_addr); +static DEVICE_ATTR(group_addr, S_IRUGO | S_IWUSR, + show_group_addr, store_group_addr); static struct attribute *bridge_attrs[] = { - &class_device_attr_forward_delay.attr, - &class_device_attr_hello_time.attr, - &class_device_attr_max_age.attr, - &class_device_attr_ageing_time.attr, - &class_device_attr_stp_state.attr, - &class_device_attr_priority.attr, - &class_device_attr_bridge_id.attr, - &class_device_attr_root_id.attr, - &class_device_attr_root_path_cost.attr, - &class_device_attr_root_port.attr, - &class_device_attr_topology_change.attr, - &class_device_attr_topology_change_detected.attr, - &class_device_attr_hello_timer.attr, - &class_device_attr_tcn_timer.attr, - &class_device_attr_topology_change_timer.attr, - &class_device_attr_gc_timer.attr, - &class_device_attr_group_addr.attr, + &dev_attr_forward_delay.attr, + &dev_attr_hello_time.attr, + &dev_attr_max_age.attr, + &dev_attr_ageing_time.attr, + &dev_attr_stp_state.attr, + &dev_attr_priority.attr, + &dev_attr_bridge_id.attr, + &dev_attr_root_id.attr, + &dev_attr_root_path_cost.attr, + &dev_attr_root_port.attr, + &dev_attr_topology_change.attr, + &dev_attr_topology_change_detected.attr, + &dev_attr_hello_timer.attr, + &dev_attr_tcn_timer.attr, + &dev_attr_topology_change_timer.attr, + &dev_attr_gc_timer.attr, + &dev_attr_group_addr.attr, NULL }; @@ -325,8 +345,8 @@ static struct attribute_group bridge_group = { static ssize_t brforward_read(struct kobject *kobj, char *buf, loff_t off, size_t count) { - struct class_device *cdev = to_class_dev(kobj); - struct net_bridge *br = to_bridge(cdev); + struct device *dev = to_dev(kobj); + struct net_bridge *br = to_bridge(dev); int n; /* must read whole records */ @@ -363,7 +383,7 @@ static struct bin_attribute bridge_forward = { */ int br_sysfs_addbr(struct net_device *dev) { - struct kobject *brobj = &dev->class_dev.kobj; + struct kobject *brobj = &dev->dev.kobj; struct net_bridge *br = netdev_priv(dev); int err; @@ -395,9 +415,9 @@ int br_sysfs_addbr(struct net_device *dev) } return 0; out3: - sysfs_remove_bin_file(&dev->class_dev.kobj, &bridge_forward); + sysfs_remove_bin_file(&dev->dev.kobj, &bridge_forward); out2: - sysfs_remove_group(&dev->class_dev.kobj, &bridge_group); + sysfs_remove_group(&dev->dev.kobj, &bridge_group); out1: return err; @@ -405,7 +425,7 @@ int br_sysfs_addbr(struct net_device *dev) void br_sysfs_delbr(struct net_device *dev) { - struct kobject *kobj = &dev->class_dev.kobj; + struct kobject *kobj = &dev->dev.kobj; struct net_bridge *br = netdev_priv(dev); kobject_unregister(&br->ifobj); diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c index c51c9e42aeb3..0bc2aef8f9f3 100644 --- a/net/bridge/br_sysfs_if.c +++ b/net/bridge/br_sysfs_if.c @@ -211,7 +211,7 @@ int br_sysfs_addif(struct net_bridge_port *p) struct brport_attribute **a; int err; - err = sysfs_create_link(&p->kobj, &br->dev->class_dev.kobj, + err = sysfs_create_link(&p->kobj, &br->dev->dev.kobj, SYSFS_BRIDGE_PORT_LINK); if (err) goto out2; diff --git a/net/core/dev.c b/net/core/dev.c index e660cb57e42a..455d589683e8 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -751,7 +751,7 @@ int dev_change_name(struct net_device *dev, char *newname) else strlcpy(dev->name, newname, IFNAMSIZ); - err = class_device_rename(&dev->class_dev, dev->name); + err = device_rename(&dev->dev, dev->name); if (!err) { hlist_del(&dev->name_hlist); hlist_add_head(&dev->name_hlist, dev_name_hash(dev->name)); @@ -3221,8 +3221,8 @@ void free_netdev(struct net_device *dev) BUG_ON(dev->reg_state != NETREG_UNREGISTERED); dev->reg_state = NETREG_RELEASED; - /* will free via class release */ - class_device_put(&dev->class_dev); + /* will free via device release */ + put_device(&dev->dev); #else kfree((char *)dev - dev->padded); #endif diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index f47f319bb7dc..44db095a8f7e 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -18,9 +18,6 @@ #include <linux/wireless.h> #include <net/iw_handler.h> -#define to_class_dev(obj) container_of(obj,struct class_device,kobj) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) - static const char fmt_hex[] = "%#x\n"; static const char fmt_long_hex[] = "%#lx\n"; static const char fmt_dec[] = "%d\n"; @@ -32,10 +29,11 @@ static inline int dev_isalive(const struct net_device *dev) } /* use same locking rules as GIF* ioctl's */ -static ssize_t netdev_show(const struct class_device *cd, char *buf, +static ssize_t netdev_show(const struct device *dev, + struct device_attribute *attr, char *buf, ssize_t (*format)(const struct net_device *, char *)) { - struct net_device *net = to_net_dev(cd); + struct net_device *net = to_net_dev(dev); ssize_t ret = -EINVAL; read_lock(&dev_base_lock); @@ -52,14 +50,15 @@ static ssize_t format_##field(const struct net_device *net, char *buf) \ { \ return sprintf(buf, format_string, net->field); \ } \ -static ssize_t show_##field(struct class_device *cd, char *buf) \ +static ssize_t show_##field(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ - return netdev_show(cd, buf, format_##field); \ + return netdev_show(dev, attr, buf, format_##field); \ } /* use same locking and permission rules as SIF* ioctl's */ -static ssize_t netdev_store(struct class_device *dev, +static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len, int (*set)(struct net_device *, unsigned long)) { @@ -104,7 +103,8 @@ static ssize_t format_addr(char *buf, const unsigned char *addr, int len) return cp - buf; } -static ssize_t show_address(struct class_device *dev, char *buf) +static ssize_t show_address(struct device *dev, struct device_attribute *attr, + char *buf) { struct net_device *net = to_net_dev(dev); ssize_t ret = -EINVAL; @@ -116,7 +116,8 @@ static ssize_t show_address(struct class_device *dev, char *buf) return ret; } -static ssize_t show_broadcast(struct class_device *dev, char *buf) +static ssize_t show_broadcast(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *net = to_net_dev(dev); if (dev_isalive(net)) @@ -124,7 +125,8 @@ static ssize_t show_broadcast(struct class_device *dev, char *buf) return -EINVAL; } -static ssize_t show_carrier(struct class_device *dev, char *buf) +static ssize_t show_carrier(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); if (netif_running(netdev)) { @@ -133,7 +135,8 @@ static ssize_t show_carrier(struct class_device *dev, char *buf) return -EINVAL; } -static ssize_t show_dormant(struct class_device *dev, char *buf) +static ssize_t show_dormant(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); @@ -153,7 +156,8 @@ static const char *operstates[] = { "up" }; -static ssize_t show_operstate(struct class_device *dev, char *buf) +static ssize_t show_operstate(struct device *dev, + struct device_attribute *attr, char *buf) { const struct net_device *netdev = to_net_dev(dev); unsigned char operstate; @@ -178,9 +182,10 @@ static int change_mtu(struct net_device *net, unsigned long new_mtu) return dev_set_mtu(net, (int) new_mtu); } -static ssize_t store_mtu(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_mtu(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_mtu); + return netdev_store(dev, attr, buf, len, change_mtu); } NETDEVICE_SHOW(flags, fmt_hex); @@ -190,9 +195,10 @@ static int change_flags(struct net_device *net, unsigned long new_flags) return dev_change_flags(net, (unsigned) new_flags); } -static ssize_t store_flags(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_flags(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_flags); + return netdev_store(dev, attr, buf, len, change_flags); } NETDEVICE_SHOW(tx_queue_len, fmt_ulong); @@ -203,9 +209,11 @@ static int change_tx_queue_len(struct net_device *net, unsigned long new_len) return 0; } -static ssize_t store_tx_queue_len(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_tx_queue_len(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_tx_queue_len); + return netdev_store(dev, attr, buf, len, change_tx_queue_len); } NETDEVICE_SHOW(weight, fmt_dec); @@ -216,12 +224,13 @@ static int change_weight(struct net_device *net, unsigned long new_weight) return 0; } -static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_weight(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_weight); + return netdev_store(dev, attr, buf, len, change_weight); } -static struct class_device_attribute net_class_attributes[] = { +static struct device_attribute net_class_attributes[] = { __ATTR(addr_len, S_IRUGO, show_addr_len, NULL), __ATTR(iflink, S_IRUGO, show_iflink, NULL), __ATTR(ifindex, S_IRUGO, show_ifindex, NULL), @@ -242,10 +251,11 @@ static struct class_device_attribute net_class_attributes[] = { }; /* Show a given an attribute in the statistics group */ -static ssize_t netstat_show(const struct class_device *cd, char *buf, +static ssize_t netstat_show(const struct device *d, + struct device_attribute *attr, char *buf, unsigned long offset) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); struct net_device_stats *stats; ssize_t ret = -EINVAL; @@ -265,12 +275,13 @@ static ssize_t netstat_show(const struct class_device *cd, char *buf, /* generate a read-only statistics attribute */ #define NETSTAT_ENTRY(name) \ -static ssize_t show_##name(struct class_device *cd, char *buf) \ +static ssize_t show_##name(struct device *d, \ + struct device_attribute *attr, char *buf) \ { \ - return netstat_show(cd, buf, \ + return netstat_show(d, attr, buf, \ offsetof(struct net_device_stats, name)); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) +static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) NETSTAT_ENTRY(rx_packets); NETSTAT_ENTRY(tx_packets); @@ -297,29 +308,29 @@ NETSTAT_ENTRY(rx_compressed); NETSTAT_ENTRY(tx_compressed); static struct attribute *netstat_attrs[] = { - &class_device_attr_rx_packets.attr, - &class_device_attr_tx_packets.attr, - &class_device_attr_rx_bytes.attr, - &class_device_attr_tx_bytes.attr, - &class_device_attr_rx_errors.attr, - &class_device_attr_tx_errors.attr, - &class_device_attr_rx_dropped.attr, - &class_device_attr_tx_dropped.attr, - &class_device_attr_multicast.attr, - &class_device_attr_collisions.attr, - &class_device_attr_rx_length_errors.attr, - &class_device_attr_rx_over_errors.attr, - &class_device_attr_rx_crc_errors.attr, - &class_device_attr_rx_frame_errors.attr, - &class_device_attr_rx_fifo_errors.attr, - &class_device_attr_rx_missed_errors.attr, - &class_device_attr_tx_aborted_errors.attr, - &class_device_attr_tx_carrier_errors.attr, - &class_device_attr_tx_fifo_errors.attr, - &class_device_attr_tx_heartbeat_errors.attr, - &class_device_attr_tx_window_errors.attr, - &class_device_attr_rx_compressed.attr, - &class_device_attr_tx_compressed.attr, + &dev_attr_rx_packets.attr, + &dev_attr_tx_packets.attr, + &dev_attr_rx_bytes.attr, + &dev_attr_tx_bytes.attr, + &dev_attr_rx_errors.attr, + &dev_attr_tx_errors.attr, + &dev_attr_rx_dropped.attr, + &dev_attr_tx_dropped.attr, + &dev_attr_multicast.attr, + &dev_attr_collisions.attr, + &dev_attr_rx_length_errors.attr, + &dev_attr_rx_over_errors.attr, + &dev_attr_rx_crc_errors.attr, + &dev_attr_rx_frame_errors.attr, + &dev_attr_rx_fifo_errors.attr, + &dev_attr_rx_missed_errors.attr, + &dev_attr_tx_aborted_errors.attr, + &dev_attr_tx_carrier_errors.attr, + &dev_attr_tx_fifo_errors.attr, + &dev_attr_tx_heartbeat_errors.attr, + &dev_attr_tx_window_errors.attr, + &dev_attr_rx_compressed.attr, + &dev_attr_tx_compressed.attr, NULL }; @@ -331,11 +342,11 @@ static struct attribute_group netstat_group = { #ifdef WIRELESS_EXT /* helper function that does all the locking etc for wireless stats */ -static ssize_t wireless_show(struct class_device *cd, char *buf, +static ssize_t wireless_show(struct device *d, char *buf, ssize_t (*format)(const struct iw_statistics *, char *)) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); const struct iw_statistics *iw = NULL; ssize_t ret = -EINVAL; @@ -358,11 +369,12 @@ static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \ { \ return sprintf(buf, format_string, iw->field); \ } \ -static ssize_t show_iw_##name(struct class_device *cd, char *buf) \ +static ssize_t show_iw_##name(struct device *d, \ + struct device_attribute *attr, char *buf) \ { \ - return wireless_show(cd, buf, format_iw_##name); \ + return wireless_show(d, buf, format_iw_##name); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL) +static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL) WIRELESS_SHOW(status, status, fmt_hex); WIRELESS_SHOW(link, qual.qual, fmt_dec); @@ -376,16 +388,16 @@ WIRELESS_SHOW(retries, discard.retries, fmt_dec); WIRELESS_SHOW(beacon, miss.beacon, fmt_dec); static struct attribute *wireless_attrs[] = { - &class_device_attr_status.attr, - &class_device_attr_link.attr, - &class_device_attr_level.attr, - &class_device_attr_noise.attr, - &class_device_attr_nwid.attr, - &class_device_attr_crypt.attr, - &class_device_attr_fragment.attr, - &class_device_attr_retries.attr, - &class_device_attr_misc.attr, - &class_device_attr_beacon.attr, + &dev_attr_status.attr, + &dev_attr_link.attr, + &dev_attr_level.attr, + &dev_attr_noise.attr, + &dev_attr_nwid.attr, + &dev_attr_crypt.attr, + &dev_attr_fragment.attr, + &dev_attr_retries.attr, + &dev_attr_misc.attr, + &dev_attr_beacon.attr, NULL }; @@ -396,10 +408,10 @@ static struct attribute_group wireless_group = { #endif #ifdef CONFIG_HOTPLUG -static int netdev_uevent(struct class_device *cd, char **envp, +static int netdev_uevent(struct device *d, char **envp, int num_envp, char *buf, int size) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); int i = 0; int n; @@ -419,12 +431,11 @@ static int netdev_uevent(struct class_device *cd, char **envp, /* * netdev_release -- destroy and free a dead device. - * Called when last reference to class_device kobject is gone. + * Called when last reference to device kobject is gone. */ -static void netdev_release(struct class_device *cd) +static void netdev_release(struct device *d) { - struct net_device *dev - = container_of(cd, struct net_device, class_dev); + struct net_device *dev = to_net_dev(d); BUG_ON(dev->reg_state != NETREG_RELEASED); @@ -433,31 +444,31 @@ static void netdev_release(struct class_device *cd) static struct class net_class = { .name = "net", - .release = netdev_release, - .class_dev_attrs = net_class_attributes, + .dev_release = netdev_release, + .dev_attrs = net_class_attributes, #ifdef CONFIG_HOTPLUG - .uevent = netdev_uevent, + .dev_uevent = netdev_uevent, #endif }; void netdev_unregister_sysfs(struct net_device * net) { - class_device_del(&(net->class_dev)); + device_del(&(net->dev)); } /* Create sysfs entries for network device. */ int netdev_register_sysfs(struct net_device *net) { - struct class_device *class_dev = &(net->class_dev); + struct device *dev = &(net->dev); struct attribute_group **groups = net->sysfs_groups; - class_device_initialize(class_dev); - class_dev->class = &net_class; - class_dev->class_data = net; - class_dev->groups = groups; + device_initialize(dev); + dev->class = &net_class; + dev->platform_data = net; + dev->groups = groups; BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ); - strlcpy(class_dev->class_id, net->name, BUS_ID_SIZE); + strlcpy(dev->bus_id, net->name, BUS_ID_SIZE); if (net->get_stats) *groups++ = &netstat_group; @@ -467,7 +478,7 @@ int netdev_register_sysfs(struct net_device *net) *groups++ = &wireless_group; #endif - return class_device_add(class_dev); + return device_add(dev); } int netdev_sysfs_init(void) diff --git a/net/core/skbuff.c b/net/core/skbuff.c index de7801d589e7..f3404ae9f190 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -268,7 +268,7 @@ nodata: struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, gfp_t gfp_mask) { - int node = dev->class_dev.dev ? dev_to_node(dev->class_dev.dev) : -1; + int node = dev->dev.parent ? dev_to_node(dev->dev.parent) : -1; struct sk_buff *skb; skb = __alloc_skb(length + NET_SKB_PAD, gfp_mask, 0, node); |