diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/fotg210-hcd.c | 34 |
1 files changed, 9 insertions, 25 deletions
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index d8abf401918a..e64eb47770c8 100644 --- a/drivers/usb/host/fotg210-hcd.c +++ b/drivers/usb/host/fotg210-hcd.c @@ -844,28 +844,16 @@ static int debug_registers_open(struct inode *inode, struct file *file) static inline void create_debug_files(struct fotg210_hcd *fotg210) { struct usb_bus *bus = &fotg210_to_hcd(fotg210)->self; + struct dentry *root; - fotg210->debug_dir = debugfs_create_dir(bus->bus_name, - fotg210_debug_root); - if (!fotg210->debug_dir) - return; - - if (!debugfs_create_file("async", S_IRUGO, fotg210->debug_dir, bus, - &debug_async_fops)) - goto file_error; - - if (!debugfs_create_file("periodic", S_IRUGO, fotg210->debug_dir, bus, - &debug_periodic_fops)) - goto file_error; + root = debugfs_create_dir(bus->bus_name, fotg210_debug_root); + fotg210->debug_dir = root; - if (!debugfs_create_file("registers", S_IRUGO, fotg210->debug_dir, bus, - &debug_registers_fops)) - goto file_error; - - return; - -file_error: - debugfs_remove_recursive(fotg210->debug_dir); + debugfs_create_file("async", S_IRUGO, root, bus, &debug_async_fops); + debugfs_create_file("periodic", S_IRUGO, root, bus, + &debug_periodic_fops); + debugfs_create_file("registers", S_IRUGO, root, bus, + &debug_registers_fops); } static inline void remove_debug_files(struct fotg210_hcd *fotg210) @@ -5686,10 +5674,6 @@ static int __init fotg210_hcd_init(void) sizeof(struct fotg210_itd)); fotg210_debug_root = debugfs_create_dir("fotg210", usb_debug_root); - if (!fotg210_debug_root) { - retval = -ENOENT; - goto err_debug; - } retval = platform_driver_register(&fotg210_hcd_driver); if (retval < 0) @@ -5699,7 +5683,7 @@ static int __init fotg210_hcd_init(void) clean: debugfs_remove(fotg210_debug_root); fotg210_debug_root = NULL; -err_debug: + clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded); return retval; } |