Messages in this thread Patch in this message | | | Date | Thu, 05 Feb 2015 17:13:43 +0100 | From | SF Markus Elfring <> | Subject | [PATCH] USB: whci-hcd: Delete an unnecessary check before the function call "usb_put_hcd" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 5 Feb 2015 16:54:12 +0100
The usb_put_hcd() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed.
This issue was detected by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/usb/host/whci/hcd.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/usb/host/whci/hcd.c b/drivers/usb/host/whci/hcd.c index d7b363a..43626c4 100644 --- a/drivers/usb/host/whci/hcd.c +++ b/drivers/usb/host/whci/hcd.c @@ -313,8 +313,7 @@ error_wusbhc_create: uwb_rc_put(wusbhc->uwb_rc); error: whc_clean_up(whc); - if (usb_hcd) - usb_put_hcd(usb_hcd); + usb_put_hcd(usb_hcd); return ret; } -- 2.2.2
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