CC: linux-kernel(a)vger.kernel.org TO: Rob Herring <robh(a)kernel.org&gt; CC: Borislav Petkov <bp(a)suse.de&gt; CC: Frank Rowand <frank.rowand(a)sony.com&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: df0cc57e057f18e44dac8e6c18aba47ab53202f9 commit: f2739ca15c414ebad88f4333e3186fd4144c1753 x86/of: Kill unused early_init_dt_scan_chosen_arch() date: 3 months ago config: x86_64-buildonly-randconfig-r001-20220108 (https://download.01.org/0day-ci/archive/20220110/202201102203.bIHqlkiR-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f3a344d2125fa37e59bae1b0874442c650a19607) 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout f2739ca15c414ebad88f4333e3186fd4144c1753 # 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 arch/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org