Hi Lucas, kernel test robot noticed the following build warnings:
[auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on linus/master v6.6-rc2 next-20230921] [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/Lucas-Stach/drm-lcdif-don-t-clear-unrelated-bits-in-CTRLDESCL0_5-when-setting-up-format/20230922-040438 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20230921200312.3989073-3-l.stach%40pengutronix.de patch subject: [PATCH v2 3/6] drm: lcdif: rework runtime PM handling in the atomic commit config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20230922/202309220530.84slbdtu-...@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230922/202309220530.84slbdtu-...@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/202309220530.84slbdtu-...@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/mxsfb/lcdif_drv.c:39:6: warning: no previous prototype for >> 'lcdif_commit_tail' [-Wmissing-prototypes] 39 | void lcdif_commit_tail(struct drm_atomic_state *old_state) | ^~~~~~~~~~~~~~~~~ vim +/lcdif_commit_tail +39 drivers/gpu/drm/mxsfb/lcdif_drv.c 38 > 39 void lcdif_commit_tail(struct drm_atomic_state *old_state) 40 { 41 struct drm_device *drm = old_state->dev; 42 43 pm_runtime_get_sync(drm->dev); 44 45 drm_atomic_helper_commit_modeset_disables(drm, old_state); 46 drm_atomic_helper_commit_planes(drm, old_state, 47 DRM_PLANE_COMMIT_ACTIVE_ONLY); 48 drm_atomic_helper_commit_modeset_enables(drm, old_state); 49 50 drm_atomic_helper_fake_vblank(old_state); 51 drm_atomic_helper_commit_hw_done(old_state); 52 drm_atomic_helper_wait_for_vblanks(drm, old_state); 53 54 pm_runtime_put(drm->dev); 55 56 drm_atomic_helper_cleanup_planes(drm, old_state); 57 } 58 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
