Hi Hsin-Yi, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [cannot apply to linus/master v6.6 next-20231101] [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/Hsin-Yi-Wang/drm-panel-edp-Add-several-generic-edp-panels/20231102-053007 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20231101212604.1636517-4-hsinyi%40chromium.org patch subject: [PATCH 3/3] drm/panel-edp: Choose correct preferred mode config: arc-randconfig-001-20231102 (https://download.01.org/0day-ci/archive/20231102/202311021208.ekIThlkq-lkp@xxxxxxxxx/config) compiler: arceb-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231102/202311021208.ekIThlkq-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/202311021208.ekIThlkq-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/drm_modes.c:1944: warning: expecting prototype for drm_mode_unset_preferred(). Prototype was for drm_mode_unset_preferred_modes() instead vim +1944 drivers/gpu/drm/drm_modes.c 1935 1936 /** 1937 * drm_mode_unset_preferred - clear the preferred status on existing modes. 1938 * @connector: the connector to update 1939 * 1940 * Walk the mode list for connector, clearing the preferred status on existing 1941 * modes. 1942 */ 1943 void drm_mode_unset_preferred_modes(struct drm_connector *connector) > 1944 { 1945 struct drm_display_mode *cur_mode; 1946 1947 list_for_each_entry(cur_mode, &connector->probed_modes, head) 1948 cur_mode->type &= ~DRM_MODE_TYPE_PREFERRED; 1949 } 1950 EXPORT_SYMBOL_GPL(drm_mode_unset_preferred_modes); 1951 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
