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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-29 17:30:57 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-31 12:54:22 +0200 |
| commit | b8fc7743406d883e68d60ad6e73a86ae9059f1e6 (patch) | |
| tree | 07090ac3f48d8995abd14eb4ba078e3c9a4737b2 /drivers/usb/host/ehci-hcd.c | |
| parent | 2ee127242a52267456610158f13126e64e1bdecd (diff) | |
| download | linux-b8fc7743406d883e68d60ad6e73a86ae9059f1e6.tar.bz2 | |
USB: ehci-hcd: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ehci-hcd.c')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index d927adf3afcd..89c47ae5c7d3 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1311,10 +1311,6 @@ static int __init ehci_hcd_init(void) #ifdef CONFIG_DYNAMIC_DEBUG ehci_debug_root = debugfs_create_dir("ehci", usb_debug_root); - if (!ehci_debug_root) { - retval = -ENOENT; - goto err_debug; - } #endif #ifdef PLATFORM_DRIVER @@ -1361,7 +1357,6 @@ clean0: #ifdef CONFIG_DYNAMIC_DEBUG debugfs_remove(ehci_debug_root); ehci_debug_root = NULL; -err_debug: #endif clear_bit(USB_EHCI_LOADED, &usb_hcds_loaded); return retval; |