diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/core/usb.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 0adb6345ff2e..623be3174fb3 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1167,30 +1167,16 @@ static struct notifier_block usb_bus_nb = { struct dentry *usb_debug_root; EXPORT_SYMBOL_GPL(usb_debug_root); -static struct dentry *usb_debug_devices; - -static int usb_debugfs_init(void) +static void usb_debugfs_init(void) { usb_debug_root = debugfs_create_dir("usb", NULL); - if (!usb_debug_root) - return -ENOENT; - - usb_debug_devices = debugfs_create_file("devices", 0444, - usb_debug_root, NULL, - &usbfs_devices_fops); - if (!usb_debug_devices) { - debugfs_remove(usb_debug_root); - usb_debug_root = NULL; - return -ENOENT; - } - - return 0; + debugfs_create_file("devices", 0444, usb_debug_root, NULL, + &usbfs_devices_fops); } static void usb_debugfs_cleanup(void) { - debugfs_remove(usb_debug_devices); - debugfs_remove(usb_debug_root); + debugfs_remove_recursive(usb_debug_root); } /* @@ -1205,9 +1191,7 @@ static int __init usb_init(void) } usb_init_pool_max(); - retval = usb_debugfs_init(); - if (retval) - goto out; + usb_debugfs_init(); usb_acpi_register(); retval = bus_register(&usb_bus_type); |