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