Hi Mario, Thank you for the patch! Yet something to improve: [auto build test ERROR on 830b3c68c1fb1e9176028d02ef86f3cf76aa2476] url: https://github.com/intel-lab-lkp/linux/commits/Mario-Limonciello/firmware-sysfb-Allow-re-creating-system-framebuffer-after-init/20221223-023123 base: 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 patch link: https://lore.kernel.org/r/20221222183012.1046-2-mario.limonciello%40amd.com patch subject: [PATCH 1/2] firmware: sysfb: Allow re-creating system framebuffer after init config: i386-randconfig-a015-20221219 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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/cf6672cd42951659c7717b43826aac194c8b9c4b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Mario-Limonciello/firmware-sysfb-Allow-re-creating-system-framebuffer-after-init/20221223-023123 git checkout cf6672cd42951659c7717b43826aac194c8b9c4b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from drivers/video/aperture.c:10: >> include/linux/sysfb.h:71:1: error: non-void function does not return a value [-Werror,-Wreturn-type] } ^ 1 error generated. vim +71 include/linux/sysfb.h 68 69 static int sysfb_enable(void) 70 { > 71 } 72 -- 0-DAY CI Kernel Test Service https://01.org/lkp