Hi Joey, kernel test robot noticed the following build errors:
[auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on drm/drm-next] [cannot apply to robh/for-next linus/master v6.19-rc7 next-20260127] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Joey-Lu/dt-bindings-display-nuvoton-add-MA35D1-DCU-binding/20260126-170258 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260126085727.2568958-4-a0987203069%40gmail.com patch subject: [PATCH 3/3] drm/nuvoton: add MA35D1 display controller driver config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20260128/[email protected]/config) compiler: alpha-linux-gcc (GCC) 15.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260128/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/nuvoton/ma35_drm.h:18, from drivers/gpu/drm/nuvoton/ma35_plane.c:23: drivers/gpu/drm/nuvoton/ma35_plane.c: In function 'ma35_layer_blend_mode_select': >> drivers/gpu/drm/nuvoton/ma35_plane.h:141:9: error: implicit declaration of >> function 'FIELD_PREP' [-Wimplicit-function-declaration] 141 | FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_ONE) | ^~~~~~~~~~ drivers/gpu/drm/nuvoton/ma35_plane.c:177:24: note: in expansion of macro 'MA35_BLEND_MODE_SRC' 177 | *reg = MA35_BLEND_MODE_SRC; | ^~~~~~~~~~~~~~~~~~~ -- drivers/gpu/drm/nuvoton/ma35_crtc.c: In function 'ma35_crtc_atomic_enable': >> drivers/gpu/drm/nuvoton/ma35_crtc.c:97:15: error: implicit declaration of >> function 'FIELD_PREP' [-Wimplicit-function-declaration] 97 | reg = FIELD_PREP(MA35_DISPLAY_TOTAL_MASK, mode->htotal) | | ^~~~~~~~~~ drivers/gpu/drm/nuvoton/ma35_crtc.c: In function 'ma35_crtc_get_scanout_position': >> drivers/gpu/drm/nuvoton/ma35_crtc.c:228:17: error: implicit declaration of >> function 'FIELD_GET' [-Wimplicit-function-declaration] 228 | *hpos = FIELD_GET(MA35_DISPLAY_CURRENT_X, reg); | ^~~~~~~~~ vim +/FIELD_PREP +141 drivers/gpu/drm/nuvoton/ma35_plane.h 137 138 /* configs for blend modes */ 139 #define MA35_BLEND_MODE_CLEAR 0 140 #define MA35_BLEND_MODE_SRC \ > 141 FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_ONE) 142 #define MA35_BLEND_MODE_DST \ 143 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_ONE) 144 #define MA35_BLEND_MODE_SRC_OVER \ 145 (FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_ONE) | \ 146 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED)) 147 #define MA35_BLEND_MODE_DST_OVER \ 148 (FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED) | \ 149 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_ONE)) 150 #define MA35_BLEND_MODE_SRC_IN \ 151 FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_NORMAL) 152 #define MA35_BLEND_MODE_DST_IN \ 153 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_NORMAL) 154 #define MA35_BLEND_MODE_SRC_OUT \ 155 FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED) 156 #define MA35_BLEND_MODE_DST_OUT \ 157 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED) 158 #define MA35_BLEND_MODE_SRC_ATOP \ 159 (FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_NORMAL) | \ 160 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED)) 161 #define MA35_BLEND_MODE_DST_ATOP \ 162 (FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED) | \ 163 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_NORMAL)) 164 #define MA35_BLEND_MODE_XOR \ 165 (FIELD_PREP(MA35_SRC_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED) | \ 166 FIELD_PREP(MA35_DST_BLENDING_MODE, MA35_ALPHA_BLEND_INVERSED)) 167 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
