tree: https://github.com/intel/linux-intel-lts.git 5.4/yocto head: 756623e2f190038a96e780f5f07990a065ebf2b9 commit: b8ea020cb4b56787744a03121804302b35b99e9a [6/13] pinctrl: elkhartlake-pinctrl: Realign each GPIO group to a fixed offset config: x86_64-randconfig-a015-20210119 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 22b68440e1647e16b5ee24b924986207173c02d1) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/intel/linux-intel-lts/commit/b8ea020cb4b56787744a03121... git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git git fetch --no-tags intel-linux-intel-lts 5.4/yocto git checkout b8ea020cb4b56787744a03121804302b35b99e9a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): static const struct intel_padgroup ehl_community2_gpps[] = { ^ 1 warning generated. vim +/ehl_community2_gpps +397 drivers/pinctrl/intel/pinctrl-elkhartlake.c 396 398 /* PLACE HOLDER */ 399 }; 400 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org