Hi Kuninori, Thank you for the patch! Yet something to improve: [auto build test ERROR on renesas-drivers/sh-pfc] [also build test ERROR on pinctrl/devel v5.9-rc2 next-20200821] [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/0day-ci/linux/commits/Kuninori-Morimoto/pinctrl-sh-pfc... base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc config: arc-allyesconfig (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 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 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): 30 | #include "devicetree.h" | ^~~~~~~~~~~~~~ compilation terminated. -- 21 | #include "pinmux.h" | ^~~~~~~~~~ compilation terminated. -- 21 | #include "pinconf.h" | ^~~~~~~~~~~ compilation terminated. # https://github.com/0day-ci/linux/commit/0eebf3dd4b399ae6e2278063620b198fb... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Kuninori-Morimoto/pinctrl-sh-pfc-collect-Renesas-related-CONFIGs-in-one-place/20200824-103625 git checkout 0eebf3dd4b399ae6e2278063620b198fb0a28b24 vim +30 drivers/pinctrl/sh-pfc/pinctrl-rza1.c 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 28 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 29 #include "core.h" 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 @30 #include "devicetree.h" 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 31 #include "pinconf.h" 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 32 #include "pinmux.h" 5a49b644b3075f drivers/pinctrl/pinctrl-rza1.c Jacopo Mondi 2017-06-22 33 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org