Re: linux-next: build failure after merge of the drm-misc tree

[Karol Herbst]

On Thu, Oct 14, 2021 at 5:02 AM <luo.penghao@xxxxxxxxxx> wrote:
>
> 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.
>

I already wrote the patch and pushed it:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit?id=381ba6a6baf104b572379c6b2deab884555104d4

>
> > 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