Hi Matthew, kernel test robot noticed the following build warnings: [auto build test WARNING on drm/drm-next] [also build test WARNING on drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.6-rc2 next-20230921] [cannot apply to drm-misc/drm-misc-next] [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/Matthew-Brost/drm-sched-Add-drm_sched_submit_-helpers/20230919-130353 base: git://anongit.freedesktop.org/drm/drm drm-next patch link: https://lore.kernel.org/r/20230919050155.2647172-4-matthew.brost%40intel.com patch subject: [PATCH v4 03/10] drm/sched: Move schedule policy to scheduler config: i386-randconfig-063-20230924 (https://download.01.org/0day-ci/archive/20230924/202309240829.jXx6CtQ0-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230924/202309240829.jXx6CtQ0-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/202309240829.jXx6CtQ0-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/scheduler/sched_main.c:69:5: sparse: sparse: symbol 'drm_sched_policy_default' was not declared. Should it be static? -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki