On Wed, 25 Jan 2023 00:37:05 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: a54df7622717a40ddec95fd98086aff8ba7839a6 Add linux-next specific files for 20230124 > > Error/Warning: (recently discovered and may have been fixed) > > ERROR: modpost: "devm_platform_ioremap_resource" [drivers/dma/fsl-edma.ko] undefined! > ERROR: modpost: "devm_platform_ioremap_resource" [drivers/dma/idma64.ko] undefined! > drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dp_training.c:1585:38: warning: variable 'result' set but not used [-Wunused-but-set-variable] > > Unverified Error/Warning (likely false positive, please contact us if interested): > > ... > > mm/hugetlb.c:3100 alloc_hugetlb_folio() error: uninitialized symbol 'h_cg'. hugetlb_cgroup_commit_charge(idx, pages_per_huge_page(h), h_cg, folio); The warning looks to be bogus. I guess we could put a "= NULL" in there to keep the compiler quiet?
