diff options
Diffstat (limited to 'drivers/pci/hotplug/cpcihp_generic.c')
| -rw-r--r-- | drivers/pci/hotplug/cpcihp_generic.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index 04fcd7811400..66b7bbebe493 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -56,7 +56,7 @@ if (debug) \ printk (KERN_DEBUG "%s: " format "\n", \ MY_NAME , ## arg); \ - } while(0) + } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) #define warn(format, arg...) printk(KERN_WARNING "%s: " format "\n", MY_NAME , ## arg) @@ -82,28 +82,28 @@ static int __init validate_parameters(void) char *p; unsigned long tmp; - if(!bridge) { + if (!bridge) { info("not configured, disabling."); return -EINVAL; } str = bridge; - if(!*str) + if (!*str) return -EINVAL; tmp = simple_strtoul(str, &p, 16); - if(p == str || tmp > 0xff) { + if (p == str || tmp > 0xff) { err("Invalid hotplug bus bridge device bus number"); return -EINVAL; } bridge_busnr = (u8) tmp; dbg("bridge_busnr = 0x%02x", bridge_busnr); - if(*p != ':') { + if (*p != ':') { err("Invalid hotplug bus bridge device"); return -EINVAL; } str = p + 1; tmp = simple_strtoul(str, &p, 16); - if(p == str || tmp > 0x1f) { + if (p == str || tmp > 0x1f) { err("Invalid hotplug bus bridge device slot number"); return -EINVAL; } @@ -112,18 +112,18 @@ static int __init validate_parameters(void) dbg("first_slot = 0x%02x", first_slot); dbg("last_slot = 0x%02x", last_slot); - if(!(first_slot && last_slot)) { + if (!(first_slot && last_slot)) { err("Need to specify first_slot and last_slot"); return -EINVAL; } - if(last_slot < first_slot) { + if (last_slot < first_slot) { err("first_slot must be less than last_slot"); return -EINVAL; } dbg("port = 0x%04x", port); dbg("enum_bit = 0x%02x", enum_bit); - if(enum_bit > 7) { + if (enum_bit > 7) { err("Invalid #ENUM bit"); return -EINVAL; } @@ -151,12 +151,12 @@ static int __init cpcihp_generic_init(void) return status; r = request_region(port, 1, "#ENUM hotswap signal register"); - if(!r) + if (!r) return -EBUSY; dev = pci_get_domain_bus_and_slot(0, bridge_busnr, PCI_DEVFN(bridge_slot, 0)); - if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { + if (!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) { err("Invalid bridge device %s", bridge); pci_dev_put(dev); return -EINVAL; @@ -169,21 +169,21 @@ static int __init cpcihp_generic_init(void) generic_hpc.ops = &generic_hpc_ops; status = cpci_hp_register_controller(&generic_hpc); - if(status != 0) { + if (status != 0) { err("Could not register cPCI hotplug controller"); return -ENODEV; } dbg("registered controller"); status = cpci_hp_register_bus(bus, first_slot, last_slot); - if(status != 0) { + if (status != 0) { err("Could not register cPCI hotplug bus"); goto init_bus_register_error; } dbg("registered bus"); status = cpci_hp_start(); - if(status != 0) { + if (status != 0) { err("Could not started cPCI hotplug system"); goto init_start_error; } |