Re: [PATCH] [media] tw686x-kh: Delete an unnecessary check before the function call "video_unregister_device"
From: Krzysztof HaÅasa
Date: Fri Jul 22 2016 - 06:23:18 EST
SF Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> writes:
> The video_unregister_device() 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@xxxxxxxxxxxxxxxxxxxxx>
> drivers/staging/media/tw686x-kh/tw686x-kh-video.c | 3 +--
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