tree: git://people.freedesktop.org/~agd5f/linux.git amd-20.45 head: a3950d94b046fb206e58fd3ec717f071c0203ba3 commit: e1357d7a01b8b3bf23e71415eb7ca101902ee6b4 [2016/2427] drm/amdkcl: fake drm_gem_fb_get_obj & kcl_drm_gem_fb_set_obj config: arc-randconfig-s031-20201214 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-184-g1b896707-dirty git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git git fetch --no-tags radeon-alex amd-20.45 git checkout e1357d7a01b8b3bf23e71415eb7ca101902ee6b4 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "sparse warnings: (new ones prefixed by >>)" drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:797:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:801:23: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:802:23: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:805:30: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:808:28: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1192:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1197:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1197:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1197:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1199:36: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1276:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1276:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1276:25: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1282:37: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1308:41: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1310:39: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1314:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1315:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1318:17: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: expected struct drm_framebuffer *fb drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: got struct drm_framebuffer const * drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: expected struct drm_framebuffer *fb drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: got struct drm_framebuffer const * drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: expected struct drm_framebuffer *fb drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:3987:33: sparse: got struct drm_framebuffer const * vim +3987 drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c 3983 3984 static int get_fb_info(const struct amdgpu_framebuffer *amdgpu_fb, 3985 uint64_t *tiling_flags, bool *tmz_surface) 3986 { 3988 int r = amdgpu_bo_reserve(rbo, false); 3989 3990 if (unlikely(r)) { 3991 /* Don't show error message when returning -ERESTARTSYS */ 3992 if (r != -ERESTARTSYS) 3993 DRM_ERROR("Unable to reserve buffer: %d\n", r); 3994 return r; 3995 } 3996 3997 if (tiling_flags) 3998 amdgpu_bo_get_tiling_flags(rbo, tiling_flags); 3999 4000 if (tmz_surface) 4001 *tmz_surface = amdgpu_bo_encrypted(rbo); 4002 4003 amdgpu_bo_unreserve(rbo); 4004 4005 return r; 4006 } 4007 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org