Hi Anusha, kernel test robot noticed the following build warnings:
[auto build test WARNING on c8ba07caaecc622a9922cda49f24790821af8a71] url: https://github.com/intel-lab-lkp/linux/commits/Anusha-Srivatsa/drm-panel-Add-new-helpers-for-refcounted-panel-allocatons/20250326-012651 base: c8ba07caaecc622a9922cda49f24790821af8a71 patch link: https://lore.kernel.org/r/20250325-b4-panel-refcounting-v1-2-4e2bf5d19c5d%40redhat.com patch subject: [PATCH 2/5] drm/panel: Add refcount support config: s390-randconfig-002-20250326 (https://download.01.org/0day-ci/archive/20250326/202503260820.3wtf0zap-...@intel.com/config) compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250326/202503260820.3wtf0zap-...@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/202503260820.3wtf0zap-...@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/drm_panel.c:408: warning: expecting prototype for >> drm_bridge_put_void(). Prototype was for drm_panel_put_void() instead vim +408 drivers/gpu/drm/drm_panel.c 398 399 /** 400 * drm_bridge_put_void - wrapper to drm_bridge_put() taking a void pointer 401 * 402 * @data: pointer to @struct drm_bridge, cast to a void pointer 403 * 404 * Wrapper of drm_bridge_put() to be used when a function taking a void 405 * pointer is needed, for example as a devm action. 406 */ 407 static void drm_panel_put_void(void *data) > 408 { 409 struct drm_panel *panel = (struct drm_panel *)data; 410 411 drm_panel_put(panel); 412 } 413 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki