[PATCH] [media] tw686x-kh: Delete an unnecessary check before the function call "video_unregister_device"

[Krzysztof Hałasa]

SF Markus Elfring <elfring at users.sourceforge.net> 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 at users.sourceforge.net>
> ---
>  drivers/staging/media/tw686x-kh/tw686x-kh-video.c | 3 +--

Thanks.
-- 
Krzysztof Halasa

Industrial Research Institute for Automation and Measurements PIAP
Al. Jerozolimskie 202, 02-486 Warsaw, Poland