[PATCH AUTOSEL 5.13 001/189] drm/etnaviv: fix NULL check before some freeing functions is not needed

[Sasha Levin]

On Wed, Jul 07, 2021 at 01:50:21PM +0200, Christian König wrote:
>
>
>Am 07.07.21 um 12:52 schrieb Lucas Stach:
>>Am Dienstag, dem 06.07.2021 um 07:11 -0400 schrieb Sasha Levin:
>>>From: Tian Tao <tiantao6 at hisilicon.com>
>>>
>>>[ Upstream commit 7d614ab2f20503ed8766363d41f8607337571adf ]
>>>
>>>fixed the below warning:
>>>drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c:84:2-8: WARNING: NULL check
>>>before some freeing functions is not needed.
>>While the subject contains "fix" this only removes a duplicated NULL
>>check, so the code is correct before and after this change.
>>Is this really stable material? Doesn't this just add commit noise to
>>the stable kernels?
>
>Yeah, agree.
>
>I also had a case where a NULL check was removed in amdgpu and then a 
>bit later back ported to stable.
>
>Maybe just use something like "remove superfluous NULL check".

Sorry for missing that, I'll drop it. Thanks!

-- 
Thanks,
Sasha