Hi,
I review the code.
It seems I forget to delete the definition of the variable "inst",I'm sry for that.: (
I'll submit another patch soon.
> Hi all,
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c: In function 'gp100_vmm_fault_cancel':
> drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c:491:6: error: unused variable 'inst' [-Werror=unused-variable]
> 491 | u32 inst, aper;
> | ^~~~
> cc1: all warnings being treated as errors
>
> Caused by commit
>
> 404046cf4805 ("drm/nouveau/mmu/gp100-: drop unneeded assignment in the if condition.")
>
> I have used the drm-misc tree from next-20211011 for today.
>
> --
> Cheers,
> Stephen Rothwell
