Hi Thomas, kernel test robot noticed the following build errors: [auto build test ERROR on next-20250311] [also build test ERROR on v6.14-rc6] [cannot apply to drm-exynos/exynos-drm-next rockchip/for-next tegra/for-next drm-xe/drm-xe-next linus/master v6.14-rc6 v6.14-rc5 v6.14-rc4] [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/Thomas-Zimmermann/drm-dumb-buffers-Sanitize-output-on-errors/20250311-235818 base: next-20250311 patch link: https://lore.kernel.org/r/20250311155120.442633-19-tzimmermann%40suse.de patch subject: [PATCH v4 18/25] drm/renesas/rz-du: Compute dumb-buffer sizes with drm_mode_size_dumb() config: i386-buildonly-randconfig-003-20250313 (https://download.01.org/0day-ci/archive/20250313/202503131309.ZzS9Tova-lkp@xxxxxxxxx/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250313/202503131309.ZzS9Tova-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/202503131309.ZzS9Tova-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c:10: In file included from include/drm/drm_atomic.h:31: In file included from include/drm/drm_crtc.h:32: In file included from include/drm/drm_modes.h:33: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:36: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2296: include/linux/vmstat.h:507:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 507 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c:80:8: error: call to undeclared function 'drm_mode_size_dumb'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 80 | ret = drm_mode_size_dumb(dev, args, 16 * args->bpp / 8, 0); | ^ drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c:80:8: note: did you mean 'drm_mode_set_name'? include/drm/drm_modes.h:530:6: note: 'drm_mode_set_name' declared here 530 | void drm_mode_set_name(struct drm_display_mode *mode); | ^ 1 warning and 1 error generated. vim +/drm_mode_size_dumb +80 drivers/gpu/drm/renesas/rz-du/rzg2l_du_kms.c 70 71 /* ----------------------------------------------------------------------------- 72 * Frame buffer 73 */ 74 75 int rzg2l_du_dumb_create(struct drm_file *file, struct drm_device *dev, 76 struct drm_mode_create_dumb *args) 77 { 78 int ret; 79 > 80 ret = drm_mode_size_dumb(dev, args, 16 * args->bpp / 8, 0); 81 if (ret) 82 return ret; 83 84 return drm_gem_dma_dumb_create_internal(file, dev, args); 85 } 86 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
