diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/pci-driver.c | 50 |
1 files changed, 17 insertions, 33 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index ff54047..8d9616b 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -188,43 +188,34 @@ store_remove_id(struct device_driver *driver, const char *buf, size_t count) static DRIVER_ATTR(remove_id, S_IWUSR, NULL, store_remove_id); static int -pci_create_newid_file(struct pci_driver *drv) +pci_create_newid_files(struct pci_driver *drv) { int error = 0; - if (drv->probe != NULL) - error = driver_create_file(&drv->driver, &driver_attr_new_id); - return error; -} - -static void pci_remove_newid_file(struct pci_driver *drv) -{ - driver_remove_file(&drv->driver, &driver_attr_new_id); -} -static int -pci_create_removeid_file(struct pci_driver *drv) -{ - int error = 0; - if (drv->probe != NULL) - error = driver_create_file(&drv->driver,&driver_attr_remove_id); + if (drv->probe != NULL) { + error = driver_create_file(&drv->driver, &driver_attr_new_id); + if (error == 0) { + error = driver_create_file(&drv->driver, + &driver_attr_remove_id); + if (error) + driver_remove_file(&drv->driver, + &driver_attr_new_id); + } + } return error; } -static void pci_remove_removeid_file(struct pci_driver *drv) +static void pci_remove_newid_files(struct pci_driver *drv) { driver_remove_file(&drv->driver, &driver_attr_remove_id); + driver_remove_file(&drv->driver, &driver_attr_new_id); } #else /* !CONFIG_HOTPLUG */ -static inline int pci_create_newid_file(struct pci_driver *drv) +static inline int pci_create_newid_files(struct pci_driver *drv) { return 0; } -static inline void pci_remove_newid_file(struct pci_driver *drv) {} -static inline int pci_create_removeid_file(struct pci_driver *drv) -{ - return 0; -} -static inline void pci_remove_removeid_file(struct pci_driver *drv) {} +static inline void pci_remove_newid_files(struct pci_driver *drv) {} #endif /** @@ -1136,18 +1127,12 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner, if (error) goto out; - error = pci_create_newid_file(drv); + error = pci_create_newid_files(drv); if (error) goto out_newid; - - error = pci_create_removeid_file(drv); - if (error) - goto out_removeid; out: return error; -out_removeid: - pci_remove_newid_file(drv); out_newid: driver_unregister(&drv->driver); goto out; @@ -1166,8 +1151,7 @@ out_newid: void pci_unregister_driver(struct pci_driver *drv) { - pci_remove_removeid_file(drv); - pci_remove_newid_file(drv); + pci_remove_newid_files(drv); driver_unregister(&drv->driver); pci_free_dynids(drv); } |