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charset=us-ascii tree: https://github.com/jimc/linux.git submit/dyndbg-classmap-foundation head: 2d70490631040349cc146532e1238a579f148957 commit: a90642ac412013292f8acac1501e4ace018e5238 [55/65] drm/hibmc: Register DRM classmap config: x86_64-randconfig-076-20260420 (https://download.01.org/0day-ci/archive/20260420/202604202102.4L7GDng3-lkp@intel.com/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260420/202604202102.4L7GDng3-lkp@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 | Closes: https://lore.kernel.org/oe-kbuild-all/202604202102.4L7GDng3-lkp@intel.com/ All warnings (new ones prefixed by >>): drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c:21:1: warning: data definition has no type or storage class 21 | DRM_CLASSMAP_USE(drm_debug_classes); | ^~~~~~~~~~~~~~~~ drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c:21:1: error: type defaults to 'int' in declaration of 'DRM_CLASSMAP_USE' [-Werror=implicit-int] >> drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c:21:1: warning: parameter names (without types) in function declaration cc1: some warnings being treated as errors vim +21 drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_drv.c 17 18 #include 19 #include 20 #include > 21 DRM_CLASSMAP_USE(drm_debug_classes); 22 #include 23 #include 24 #include 25 #include 26 #include 27 #include 28 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki