Hi Thomas, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-misc/drm-misc-next] [also build test WARNING on drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip linus/master v6.8-rc4 next-20240216] [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/Thomas-Hellstr-m/drm-ttm-Allow-TTM-LRU-list-nodes-of-different-types/20240216-211801 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240216131446.101961-3-thomas.hellstrom%40linux.intel.com patch subject: [PATCH 2/4] drm/ttm: Use LRU hitches config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240217/202402171115.ELbaBdCa-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240217/202402171115.ELbaBdCa-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/202402171115.ELbaBdCa-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/ttm/ttm_resource.c:58: warning: expecting prototype for ttm_resource_cursor_fini_locked(). Prototype was for ttm_resource_cursor_fini() instead vim +58 drivers/gpu/drm/ttm/ttm_resource.c 48 49 /** 50 * ttm_resource_cursor_fini_locked() - Finalize the LRU list cursor usage 51 * @cursor: The struct ttm_resource_cursor to finalize. 52 * 53 * The function pulls the LRU list cursor off any lists it was previusly 54 * attached to. Needs to be called without the LRU list lock held. The 55 * function can be called multiple times after eachother. 56 */ 57 void ttm_resource_cursor_fini(struct ttm_resource_cursor *cursor) > 58 { 59 spinlock_t *lru_lock = &cursor->man->bdev->lru_lock; 60 61 spin_lock(lru_lock); 62 ttm_resource_cursor_fini_locked(cursor); 63 spin_unlock(lru_lock); 64 } 65 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki