Hi paul-pl.chen, kernel test robot noticed the following build errors:
[auto build test ERROR on robh/for-next] [also build test ERROR on linus/master v6.15-rc6 next-20250515] [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/paul-pl-chen/dt-bindings-soc-mediatek-add-mutex-yaml-for-MT8196/20250515-173733 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next patch link: https://lore.kernel.org/r/20250515093454.1729720-16-paul-pl.chen%40mediatek.com patch subject: [PATCH v3 15/17] drm/mediatek: add ovlsys_adaptor support for MT8196 config: arm64-randconfig-001-20250516 (https://download.01.org/0day-ci/archive/20250516/202505161422.jeaew3pd-...@intel.com/config) compiler: aarch64-linux-gcc (GCC) 9.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250516/202505161422.jeaew3pd-...@intel.com/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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202505161422.jeaew3pd-...@intel.com/ All error/warnings (new ones prefixed by >>): drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function 'mtk_drm_ovl_adaptor_probe': >> drivers/gpu/drm/mediatek/mtk_drm_drv.c:1071:32: error: storage size of >> 'ovlsys_priv' isn't known 1071 | struct mtk_drm_ovlsys_private ovlsys_priv; | ^~~~~~~~~~~ >> drivers/gpu/drm/mediatek/mtk_drm_drv.c:1071:32: warning: unused variable >> 'ovlsys_priv' [-Wunused-variable] drivers/gpu/drm/mediatek/mtk_drm_drv.c: In function 'mtk_drm_probe': drivers/gpu/drm/mediatek/mtk_drm_drv.c:1145:50: error: 'DDP_COMPONENT_DRM_OVLSYS_ADAPTOR2' undeclared (first use in this function); did you mean 'DDP_COMPONENT_DRM_OVLSYS_ADAPTOR0'? 1145 | mtk_drm_ovl_adaptor_probe(dev, private, &match, DDP_COMPONENT_DRM_OVLSYS_ADAPTOR2); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | DDP_COMPONENT_DRM_OVLSYS_ADAPTOR0 drivers/gpu/drm/mediatek/mtk_drm_drv.c:1145:50: note: each undeclared identifier is reported only once for each function it appears in vim +1071 drivers/gpu/drm/mediatek/mtk_drm_drv.c 1066 1067 static void mtk_drm_ovl_adaptor_probe(struct device *dev, struct mtk_drm_private *private, 1068 struct component_match **match, enum mtk_ddp_comp_id id) 1069 { 1070 struct platform_device *ovl_adaptor; > 1071 struct mtk_drm_ovlsys_private ovlsys_priv; 1072 bool is_ovlsys = (id != DDP_COMPONENT_DRM_OVL_ADAPTOR); 1073 char *dev_name = is_ovlsys ? "mediatek-disp-ovlsys-adaptor" : "mediatek-disp-ovl-adaptor"; 1074 void *drv_data = is_ovlsys ? (void *)&ovlsys_priv : (void *)private->mmsys_dev; 1075 size_t data_size = is_ovlsys ? sizeof(ovlsys_priv) : sizeof(*private->mmsys_dev); 1076 1077 if (mtk_drm_find_mmsys_comp(private, id, &ovlsys_priv.use_path)) { 1078 ovlsys_priv.mmsys_dev = private->mmsys_dev; 1079 ovl_adaptor = platform_device_register_data(dev, dev_name, PLATFORM_DEVID_AUTO, 1080 drv_data, data_size); 1081 private->ddp_comp[id].dev = &ovl_adaptor->dev; 1082 mtk_ddp_comp_init(NULL, &private->ddp_comp[id], id); 1083 component_match_add(dev, match, compare_dev, &ovl_adaptor->dev); 1084 } 1085 } 1086 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
