Hi "José, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on v5.17 next-20220401] [cannot apply to drm-intel/for-linux-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] url: https://github.com/intel-lab-lkp/linux/commits/Jos-Roberto-de-Souza/drm-i915-display-psr-Set-partial-frame-enable-when-forcing-full-frame-fetch/20220402-062837 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-randconfig-a005 (https://download.01.org/0day-ci/archive/20220402/202204020818.P5BApjRe-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project cc2e2b80a1f36a28fa7c96c38c2674b10868f09f) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/955b4bf1a2fd2e6652980814983464f3db8f955f git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jos-Roberto-de-Souza/drm-i915-display-psr-Set-partial-frame-enable-when-forcing-full-frame-fetch/20220402-062837 git checkout 955b4bf1a2fd2e6652980814983464f3db8f955f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_psr.c:2485: warning: expecting prototype for intel_psr_lock(). Prototype was for intel_psr_unlock() instead vim +2485 drivers/gpu/drm/i915/display/intel_psr.c 2477 2478 /** 2479 * intel_psr_lock - grab psr.lock mutex 2480 * @crtc_state: the crtc state 2481 * 2482 * Release the PSR lock that was held during pipe update. 2483 */ 2484 void intel_psr_unlock(const struct intel_crtc_state *crtc_state) > 2485 { -- 0-DAY CI Kernel Test Service https://01.org/lkp