[kbuild-all] drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:38:9: sparse: sparse: cast removes address space '__iomem' of expression

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 66f4beaa6c1d28161f534471484b2daa2de1dce0 commit: 8ef23b6f6a79e6fa2a169081d2d76011fffa0482 drm/nouveau/disp/ga10[24]: initial support date: 10 months ago config: sparc-randconfig-s032-20211109 (attached as .config) compiler: sparc64-linux-gcc (GCC) 11.2.0 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: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 8ef23b6f6a79e6fa2a169081d2d76011fffa0482 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=sparc SHELL=/bin/bash arch/sparc/vdso/ drivers/gpu/drm/ drivers/net/wireguard/ fs/ 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/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:43:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:60:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:61:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:61:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:63:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:63:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:67:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:67:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:71:9: sparse: sparse: cast removes address space '__iomem' of expression drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c:71:9: sparse: sparse: cast removes address space '__iomem' of expression vim +/__iomem +38 drivers/gpu/drm/nouveau/dispnv50/wndwc67e.c 28 29 static int 30 wndwc67e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) 31 { 32 struct nvif_push *push = wndw->wndw.push; 33 int ret; 34 35 if ((ret = PUSH_WAIT(push, 17))) 36 return ret; 37 39 NVVAL(NVC57E, SET_PRESENT_CONTROL, MIN_PRESENT_INTERVAL, asyw->image.interval) | 40 NVVAL(NVC57E, SET_PRESENT_CONTROL, BEGIN_MODE, asyw->image.mode) | 41 NVDEF(NVC57E, SET_PRESENT_CONTROL, TIMESTAMP_MODE, DISABLE)); 42 43 PUSH_MTHD(push, NVC57E, SET_SIZE, 44 NVVAL(NVC57E, SET_SIZE, WIDTH, asyw->image.w) | 45 NVVAL(NVC57E, SET_SIZE, HEIGHT, asyw->image.h), 46 47 SET_STORAGE, 48 NVVAL(NVC57E, SET_STORAGE, BLOCK_HEIGHT, asyw->image.blockh), 49 50 SET_PARAMS, 51 NVVAL(NVC57E, SET_PARAMS, FORMAT, asyw->image.format) | 52 NVDEF(NVC57E, SET_PARAMS, CLAMP_BEFORE_BLEND, DISABLE) | 53 NVDEF(NVC57E, SET_PARAMS, SWAP_UV, DISABLE) | 54 NVDEF(NVC57E, SET_PARAMS, FMT_ROUNDING_MODE, ROUND_TO_NEAREST), 55 56 SET_PLANAR_STORAGE(0), 57 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.blocks[0]) | 58 NVVAL(NVC57E, SET_PLANAR_STORAGE, PITCH, asyw->image.pitch[0] >> 6)); 59 60 PUSH_MTHD(push, NVC57E, SET_CONTEXT_DMA_ISO(0), asyw->image.handle, 1); 61 PUSH_MTHD(push, NVC57E, SET_OFFSET(0), asyw->image.offset[0] >> 8); 62 63 PUSH_MTHD(push, NVC57E, SET_POINT_IN(0), 64 NVVAL(NVC57E, SET_POINT_IN, X, asyw->state.src_x >> 16) | 65 NVVAL(NVC57E, SET_POINT_IN, Y, asyw->state.src_y >> 16)); 66 67 PUSH_MTHD(push, NVC57E, SET_SIZE_IN, 68 NVVAL(NVC57E, SET_SIZE_IN, WIDTH, asyw->state.src_w >> 16) | 69 NVVAL(NVC57E, SET_SIZE_IN, HEIGHT, asyw->state.src_h >> 16)); 70 71 PUSH_MTHD(push, NVC57E, SET_SIZE_OUT, 72 NVVAL(NVC57E, SET_SIZE_OUT, WIDTH, asyw->state.crtc_w) | 73 NVVAL(NVC57E, SET_SIZE_OUT, HEIGHT, asyw->state.crtc_h)); 74 return 0; 75 } 76 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org