diff options
| -rw-r--r-- | samples/vfio-mdev/mtty.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/samples/vfio-mdev/mtty.c b/samples/vfio-mdev/mtty.c index ba7ef53c5f6a..92e770a06ea2 100644 --- a/samples/vfio-mdev/mtty.c +++ b/samples/vfio-mdev/mtty.c @@ -68,7 +68,7 @@ * Global Structures */ -struct mtty_dev { +static struct mtty_dev { dev_t vd_devt; struct class *vd_class; struct cdev vd_cdev; @@ -84,7 +84,7 @@ struct mdev_region_info { }; #if defined(DEBUG_REGS) -const char *wr_reg[] = { +static const char *wr_reg[] = { "TX", "IER", "FCR", @@ -95,7 +95,7 @@ const char *wr_reg[] = { "SCR" }; -const char *rd_reg[] = { +static const char *rd_reg[] = { "RX", "IER", "IIR", @@ -143,8 +143,8 @@ struct mdev_state { int nr_ports; }; -struct mutex mdev_list_lock; -struct list_head mdev_devices_list; +static struct mutex mdev_list_lock; +static struct list_head mdev_devices_list; static const struct file_operations vd_fops = { .owner = THIS_MODULE, @@ -167,7 +167,7 @@ static struct mdev_state *find_mdev_state_by_uuid(const guid_t *uuid) return NULL; } -void dump_buffer(u8 *buf, uint32_t count) +static void dump_buffer(u8 *buf, uint32_t count) { #if defined(DEBUG) int i; @@ -723,7 +723,7 @@ accessfailed: return ret; } -int mtty_create(struct kobject *kobj, struct mdev_device *mdev) +static int mtty_create(struct kobject *kobj, struct mdev_device *mdev) { struct mdev_state *mdev_state; char name[MTTY_STRING_LEN]; @@ -773,7 +773,7 @@ int mtty_create(struct kobject *kobj, struct mdev_device *mdev) return 0; } -int mtty_remove(struct mdev_device *mdev) +static int mtty_remove(struct mdev_device *mdev) { struct mdev_state *mds, *tmp_mds; struct mdev_state *mdev_state = mdev_get_drvdata(mdev); @@ -795,7 +795,7 @@ int mtty_remove(struct mdev_device *mdev) return ret; } -int mtty_reset(struct mdev_device *mdev) +static int mtty_reset(struct mdev_device *mdev) { struct mdev_state *mdev_state; @@ -811,8 +811,8 @@ int mtty_reset(struct mdev_device *mdev) return 0; } -ssize_t mtty_read(struct mdev_device *mdev, char __user *buf, size_t count, - loff_t *ppos) +static ssize_t mtty_read(struct mdev_device *mdev, char __user *buf, + size_t count, loff_t *ppos) { unsigned int done = 0; int ret; @@ -870,7 +870,7 @@ read_err: return -EFAULT; } -ssize_t mtty_write(struct mdev_device *mdev, const char __user *buf, +static ssize_t mtty_write(struct mdev_device *mdev, const char __user *buf, size_t count, loff_t *ppos) { unsigned int done = 0; @@ -1063,7 +1063,7 @@ static int mtty_trigger_interrupt(const guid_t *uuid) return ret; } -int mtty_get_region_info(struct mdev_device *mdev, +static int mtty_get_region_info(struct mdev_device *mdev, struct vfio_region_info *region_info, u16 *cap_type_id, void **cap_type) { @@ -1112,7 +1112,8 @@ int mtty_get_region_info(struct mdev_device *mdev, return 0; } -int mtty_get_irq_info(struct mdev_device *mdev, struct vfio_irq_info *irq_info) +static int mtty_get_irq_info(struct mdev_device *mdev, + struct vfio_irq_info *irq_info) { switch (irq_info->index) { case VFIO_PCI_INTX_IRQ_INDEX: @@ -1136,7 +1137,7 @@ int mtty_get_irq_info(struct mdev_device *mdev, struct vfio_irq_info *irq_info) return 0; } -int mtty_get_device_info(struct mdev_device *mdev, +static int mtty_get_device_info(struct mdev_device *mdev, struct vfio_device_info *dev_info) { dev_info->flags = VFIO_DEVICE_FLAGS_PCI; @@ -1268,13 +1269,13 @@ static long mtty_ioctl(struct mdev_device *mdev, unsigned int cmd, return -ENOTTY; } -int mtty_open(struct mdev_device *mdev) +static int mtty_open(struct mdev_device *mdev) { pr_info("%s\n", __func__); return 0; } -void mtty_close(struct mdev_device *mdev) +static void mtty_close(struct mdev_device *mdev) { pr_info("%s\n", __func__); } @@ -1298,7 +1299,7 @@ static const struct attribute_group mtty_dev_group = { .attrs = mtty_dev_attrs, }; -const struct attribute_group *mtty_dev_groups[] = { +static const struct attribute_group *mtty_dev_groups[] = { &mtty_dev_group, NULL, }; @@ -1325,7 +1326,7 @@ static const struct attribute_group mdev_dev_group = { .attrs = mdev_dev_attrs, }; -const struct attribute_group *mdev_dev_groups[] = { +static const struct attribute_group *mdev_dev_groups[] = { &mdev_dev_group, NULL, }; @@ -1347,7 +1348,7 @@ name_show(struct kobject *kobj, struct device *dev, char *buf) return -EINVAL; } -MDEV_TYPE_ATTR_RO(name); +static MDEV_TYPE_ATTR_RO(name); static ssize_t available_instances_show(struct kobject *kobj, struct device *dev, char *buf) @@ -1375,7 +1376,7 @@ available_instances_show(struct kobject *kobj, struct device *dev, char *buf) return sprintf(buf, "%d\n", (MAX_MTTYS - used)/ports); } -MDEV_TYPE_ATTR_RO(available_instances); +static MDEV_TYPE_ATTR_RO(available_instances); static ssize_t device_api_show(struct kobject *kobj, struct device *dev, @@ -1384,7 +1385,7 @@ static ssize_t device_api_show(struct kobject *kobj, struct device *dev, return sprintf(buf, "%s\n", VFIO_DEVICE_API_PCI_STRING); } -MDEV_TYPE_ATTR_RO(device_api); +static MDEV_TYPE_ATTR_RO(device_api); static struct attribute *mdev_types_attrs[] = { &mdev_type_attr_name.attr, @@ -1403,7 +1404,7 @@ static struct attribute_group mdev_type_group2 = { .attrs = mdev_types_attrs, }; -struct attribute_group *mdev_type_groups[] = { +static struct attribute_group *mdev_type_groups[] = { &mdev_type_group1, &mdev_type_group2, NULL, |