Hi Daniele, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm/drm-next drm-misc/drm-misc-next linus/master v6.1-rc8 next-20221206] [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/Daniele-Ceraolo-Spurio/drm-i915-Add-support-for-GSC-FW-loading/20221206-091715 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/20221206011908.2745508-4-daniele.ceraolospurio%40intel.com patch subject: [Intel-gfx] [PATCH v2 3/6] drm/i915/gsc: GSC firmware loading config: x86_64-rhel-8.3-kvm compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/2af091a7830d2b06312e8f74239c8ee74d53e390 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Daniele-Ceraolo-Spurio/drm-i915-Add-support-for-GSC-FW-loading/20221206-091715 git checkout 2af091a7830d2b06312e8f74239c8ee74d53e390 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c:13:6: warning: no previous prototype for 'gsc_work' [-Wmissing-prototypes] 13 | void gsc_work(struct work_struct *work) | ^~~~~~~~ vim +/gsc_work +13 drivers/gpu/drm/i915/gt/uc/intel_gsc_uc.c 12 > 13 void gsc_work(struct work_struct *work) 14 { 15 struct intel_gsc_uc *gsc = container_of(work, typeof(*gsc), work); 16 struct intel_gt *gt = gsc_uc_to_gt(gsc); 17 intel_wakeref_t wakeref; 18 19 with_intel_runtime_pm(gt->uncore->rpm, wakeref) 20 intel_gsc_uc_fw_upload(gsc); 21 } 22 -- 0-DAY CI Kernel Test Service https://01.org/lkp