Hi Jocelyn, kernel test robot noticed the following build warnings: [auto build test WARNING on ffc253263a1375a65fa6c9f62a893e9767fbebfa] url: https://github.com/intel-lab-lkp/linux/commits/Jocelyn-Falempe/drm-format-helper-Add-drm_fb_blit_from_r1-and-drm_fb_fill/20231103-225824 base: ffc253263a1375a65fa6c9f62a893e9767fbebfa patch link: https://lore.kernel.org/r/20231103145526.628138-2-jfalempe%40redhat.com patch subject: [PATCH v5 1/6] drm/format-helper: Add drm_fb_blit_from_r1 and drm_fb_fill config: i386-randconfig-062-20231104 (https://download.01.org/0day-ci/archive/20231104/202311041300.X5kh1Yvx-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231104/202311041300.X5kh1Yvx-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311041300.X5kh1Yvx-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/drm_format_helper.c:445:33: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:542:37: sparse: sparse: cast to restricted __le32 >> drivers/gpu/drm/drm_format_helper.c:653:65: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:653:65: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:653:65: sparse: got restricted __le32 const [usertype] >> drivers/gpu/drm/drm_format_helper.c:653:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] @@ got unsigned short @@ drivers/gpu/drm/drm_format_helper.c:653:27: sparse: expected restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:653:27: sparse: got unsigned short drivers/gpu/drm/drm_format_helper.c:723:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:723:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:723:67: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:723:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] @@ got unsigned short @@ drivers/gpu/drm/drm_format_helper.c:723:27: sparse: expected restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:723:27: sparse: got unsigned short drivers/gpu/drm/drm_format_helper.c:767:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:767:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:767:67: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:767:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] @@ got unsigned short @@ drivers/gpu/drm/drm_format_helper.c:767:27: sparse: expected restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:767:27: sparse: got unsigned short drivers/gpu/drm/drm_format_helper.c:811:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:811:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:811:67: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:811:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] @@ got unsigned short @@ drivers/gpu/drm/drm_format_helper.c:811:27: sparse: expected restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:811:27: sparse: got unsigned short drivers/gpu/drm/drm_format_helper.c:905:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:905:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:905:67: sparse: got restricted __le32 const [usertype] >> drivers/gpu/drm/drm_format_helper.c:905:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@ drivers/gpu/drm/drm_format_helper.c:905:27: sparse: expected restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:905:27: sparse: got unsigned int drivers/gpu/drm/drm_format_helper.c:949:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:949:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:949:67: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:949:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@ drivers/gpu/drm/drm_format_helper.c:949:27: sparse: expected restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:949:27: sparse: got unsigned int drivers/gpu/drm/drm_format_helper.c:972:67: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:972:67: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:972:67: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:972:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@ drivers/gpu/drm/drm_format_helper.c:972:27: sparse: expected restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:972:27: sparse: got unsigned int drivers/gpu/drm/drm_format_helper.c:995:70: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:995:70: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:995:70: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:995:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@ drivers/gpu/drm/drm_format_helper.c:995:27: sparse: expected restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:995:27: sparse: got unsigned int drivers/gpu/drm/drm_format_helper.c:1039:70: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int [usertype] pix @@ got restricted __le32 const [usertype] @@ drivers/gpu/drm/drm_format_helper.c:1039:70: sparse: expected unsigned int [usertype] pix drivers/gpu/drm/drm_format_helper.c:1039:70: sparse: got restricted __le32 const [usertype] drivers/gpu/drm/drm_format_helper.c:1039:27: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] @@ got unsigned int @@ drivers/gpu/drm/drm_format_helper.c:1039:27: sparse: expected restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:1039:27: sparse: got unsigned int drivers/gpu/drm/drm_format_helper.c:27:15: sparse: sparse: cast to restricted __le32 >> drivers/gpu/drm/drm_format_helper.c:31:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned short @@ got restricted __le16 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:31:16: sparse: expected unsigned short drivers/gpu/drm/drm_format_helper.c:31:16: sparse: got restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:38:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:43:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned short @@ got restricted __le16 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:43:16: sparse: expected unsigned short drivers/gpu/drm/drm_format_helper.c:43:16: sparse: got restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:50:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:54:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned short @@ got restricted __le16 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:54:16: sparse: expected unsigned short drivers/gpu/drm/drm_format_helper.c:54:16: sparse: got restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:61:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:66:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned short @@ got restricted __le16 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:66:16: sparse: expected unsigned short drivers/gpu/drm/drm_format_helper.c:66:16: sparse: got restricted __le16 [usertype] drivers/gpu/drm/drm_format_helper.c:73:17: sparse: sparse: cast to restricted __le32 >> drivers/gpu/drm/drm_format_helper.c:75:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:75:16: sparse: expected unsigned int drivers/gpu/drm/drm_format_helper.c:75:16: sparse: got restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:82:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:87:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:87:16: sparse: expected unsigned int drivers/gpu/drm/drm_format_helper.c:87:16: sparse: got restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:106:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:111:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:111:16: sparse: expected unsigned int drivers/gpu/drm/drm_format_helper.c:111:16: sparse: got restricted __le32 [usertype] drivers/gpu/drm/drm_format_helper.c:118:15: sparse: sparse: cast to restricted __le32 drivers/gpu/drm/drm_format_helper.c:124:16: sparse: sparse: incorrect type in return expression (different base types) @@ expected unsigned int @@ got restricted __le32 [usertype] @@ drivers/gpu/drm/drm_format_helper.c:124:16: sparse: expected unsigned int drivers/gpu/drm/drm_format_helper.c:124:16: sparse: got restricted __le32 [usertype] vim +445 drivers/gpu/drm/drm_format_helper.c 431 432 static void drm_fb_r1_to_24bit(struct iosys_map *dmap, unsigned int dpitch, 433 const u8 *sbuf8, unsigned int spitch, 434 unsigned int height, unsigned int width, 435 u32 fg32, u32 bg32) 436 { 437 unsigned int l, x; 438 u32 val32; 439 440 for (l = 0; l < height; l++) { 441 for (x = 0; x < width; x++) { 442 u32 off = l * dpitch + x * 3; 443 444 val32 = (sbuf8[(l * spitch) + x / 8] & (0x80 >> (x % 8))) ? fg32 : bg32; > 445 val32 = le32_to_cpu(val32); 446 447 /* write blue-green-red to output in little endianness */ 448 iosys_map_wr(dmap, off, u8, (val32 & 0x000000FF) >> 0); 449 iosys_map_wr(dmap, off + 1, u8, (val32 & 0x0000FF00) >> 8); 450 iosys_map_wr(dmap, off + 2, u8, (val32 & 0x00FF0000) >> 16); 451 } 452 } 453 } 454 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
