diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/ohci-dbg.c | 45 | ||||
-rw-r--r-- | drivers/usb/host/ohci-hcd.c | 5 | ||||
-rw-r--r-- | drivers/usb/host/ohci.h | 3 |
3 files changed, 9 insertions, 44 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); } /*-------------------------------------------------------------------------*/ diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 4806e0f9e8d4..210181fd98d2 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1258,10 +1258,6 @@ static int __init ohci_hcd_mod_init(void) set_bit(USB_OHCI_LOADED, &usb_hcds_loaded); ohci_debug_root = debugfs_create_dir("ohci", usb_debug_root); - if (!ohci_debug_root) { - retval = -ENOENT; - goto error_debug; - } #ifdef PS3_SYSTEM_BUS_DRIVER retval = ps3_ohci_driver_register(&PS3_SYSTEM_BUS_DRIVER); @@ -1318,7 +1314,6 @@ static int __init ohci_hcd_mod_init(void) #endif debugfs_remove(ohci_debug_root); ohci_debug_root = NULL; - error_debug: clear_bit(USB_OHCI_LOADED, &usb_hcds_loaded); return retval; diff --git a/drivers/usb/host/ohci.h b/drivers/usb/host/ohci.h index 508a803139dd..ef4813bfc5bf 100644 --- a/drivers/usb/host/ohci.h +++ b/drivers/usb/host/ohci.h @@ -431,9 +431,6 @@ struct ohci_hcd { struct work_struct nec_work; /* Worker for NEC quirk */ struct dentry *debug_dir; - struct dentry *debug_async; - struct dentry *debug_periodic; - struct dentry *debug_registers; /* platform-specific data -- must come last */ unsigned long priv[0] __aligned(sizeof(s64)); |