diff options
Diffstat (limited to 'drivers/usb/host/ohci-dbg.c')
-rw-r--r-- | drivers/usb/host/ohci-dbg.c | 45 |
1 files changed, 9 insertions, 36 deletions
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c index ac7d4ac34b02..d3ee1f52aaab 100644 --- a/drivers/usb/host/ohci-dbg.c +++ b/drivers/usb/host/ohci-dbg.c @@ -762,50 +762,23 @@ static int debug_registers_open(struct inode *inode, struct file *file) static inline void create_debug_files (struct ohci_hcd *ohci) { struct usb_bus *bus = &ohci_to_hcd(ohci)->self; + struct dentry *root; - ohci->debug_dir = debugfs_create_dir(bus->bus_name, ohci_debug_root); - if (!ohci->debug_dir) - goto dir_error; + root = debugfs_create_dir(bus->bus_name, ohci_debug_root); + ohci->debug_dir = root; - ohci->debug_async = debugfs_create_file("async", S_IRUGO, - ohci->debug_dir, ohci, - &debug_async_fops); - if (!ohci->debug_async) - goto async_error; - - ohci->debug_periodic = debugfs_create_file("periodic", S_IRUGO, - ohci->debug_dir, ohci, - &debug_periodic_fops); - if (!ohci->debug_periodic) - goto periodic_error; - - ohci->debug_registers = debugfs_create_file("registers", S_IRUGO, - ohci->debug_dir, ohci, - &debug_registers_fops); - if (!ohci->debug_registers) - goto registers_error; + debugfs_create_file("async", S_IRUGO, root, ohci, &debug_async_fops); + debugfs_create_file("periodic", S_IRUGO, root, ohci, + &debug_periodic_fops); + debugfs_create_file("registers", S_IRUGO, root, ohci, + &debug_registers_fops); ohci_dbg (ohci, "created debug files\n"); - return; - -registers_error: - debugfs_remove(ohci->debug_periodic); -periodic_error: - debugfs_remove(ohci->debug_async); -async_error: - debugfs_remove(ohci->debug_dir); -dir_error: - ohci->debug_periodic = NULL; - ohci->debug_async = NULL; - ohci->debug_dir = NULL; } static inline void remove_debug_files (struct ohci_hcd *ohci) { - debugfs_remove(ohci->debug_registers); - debugfs_remove(ohci->debug_periodic); - debugfs_remove(ohci->debug_async); - debugfs_remove(ohci->debug_dir); + debugfs_remove_recursive(ohci->debug_dir); } /*-------------------------------------------------------------------------*/ |