Re: drm/amdgpu: remove the redundant null check

From: Markus Elfring
Date: Thu Sep 05 2019 - 04:39:10 EST

>> Were any source code analysis tools involved for finding
>> these update candidates?
> With the help of Coccinelle. You can find out some example in scripts/coccinelle/.

Thanks for such background information.
Was the script âifnullfree.cocciâ applied here?

Will it be helpful to add attribution for such tools
to any more descriptions in your patches?