On Fri, 19 Mar 2021 07:44:41 +0800, kernel test robot wrote:
> arch/powerpc/kernel/iommu.c:76:2-16: WARNING: NULL check before some freeing
> functions is not needed.
>
> NULL check before some freeing functions is not needed.
>
> Based on checkpatch warning
> "kfree(NULL) is safe this check is probably not required"
> and kfreeaddr.cocci by Julia Lawall.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/iommu/debug: fix ifnullfree.cocci warnings
https://git.kernel.org/powerpc/c/bbbe563f8490958861777d98871e16960163ea1b
cheers
