Hi Geert, I love your patch! Yet something to improve: [auto build test ERROR on geert-renesas-drivers/renesas-pinctrl] [also build test ERROR on linusw-pinctrl/devel linusw-pinctrl/for-next linus/master v6.3-rc1 next-20230309] [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/Geert-Uytterhoeven/pinctrl-renesas-r8a77995-Retain-POCCTRL0-register-across-suspend-resume/20230308-212328 base: https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl patch link: https://lore.kernel.org/r/0c04925457bf3f7e78e7e3851528d9a4c29246da.1678271030.git.geert%2Brenesas%40glider.be patch subject: [PATCH 3/8] pinctrl: renesas: Add support for 1.8V/2.5V I/O voltage levels config: s390-buildonly-randconfig-r003-20230308 (https://download.01.org/0day-ci/archive/20230309/202303092028.R5gxePOb-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/513932515f943c5987c5a214520f6875cd507c3e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Geert-Uytterhoeven/pinctrl-renesas-r8a77995-Retain-POCCTRL0-register-across-suspend-resume/20230308-212328 git checkout 513932515f943c5987c5a214520f6875cd507c3e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303092028.R5gxePOb-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' PINMUX_GPIO_GP_ALL(), ^ drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:19:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_12(3, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ >> drivers/pinctrl/renesas/pfc-r8a77950.c:1502:2: error: use of undeclared identifier 'SH_PFC_PIN_CFG_IO_VOLTAGE' drivers/pinctrl/renesas/sh_pfc.h:622:31: note: expanded from macro 'PINMUX_GPIO_GP_ALL' #define PINMUX_GPIO_GP_ALL() CPU_ALL_GP(_GP_GPIO, unused) ^ drivers/pinctrl/renesas/pfc-r8a77950.c:24:41: note: expanded from macro 'CPU_ALL_GP' PORT_GP_CFG_18(4, fn, sfx, CFG_FLAGS | SH_PFC_PIN_CFG_IO_VOLTAGE), \ ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +/SH_PFC_PIN_CFG_IO_VOLTAGE +1502 drivers/pinctrl/renesas/pfc-r8a77950.c b205914c8f822e drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2016-10-03 1500 b205914c8f822e drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2016-10-03 1501 static const struct sh_pfc_pin pinmux_pins[] = { b205914c8f822e drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2016-10-03 @1502 PINMUX_GPIO_GP_ALL(), 4f062bcb588972 drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2019-01-15 1503 PINMUX_NOGP_ALL(), b205914c8f822e drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2016-10-03 1504 }; b205914c8f822e drivers/pinctrl/sh-pfc/pfc-r8a7795-es1.c Geert Uytterhoeven 2016-10-03 1505 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests