tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: fef083444b623dc3c49da6da8f741333db5d5390 commit: 722070fb47763e97ea3500b48f8058fca94c9bdb [37/57] pinctrl: mstar: msc313 pinctrl driver config: nios2-randconfig-r013-20210919 (attached as .config) compiler: nios2-linux-gcc (GCC) 11.2.0 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 # https://github.com/linux-chenxing/linux/commit/722070fb47763e97ea3500b48f8058fca94c9bdb git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout 722070fb47763e97ea3500b48f8058fca94c9bdb # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=nios2 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/pinctrl/mstar/pinctrl-msc313-pm.c:53:5: warning: "CONFIG_MACH_INFINITY" is not defined, evaluates to 0 [-Wundef] 53 | #if CONFIG_MACH_INFINITY | ^~~~~~~~~~~~~~~~~~~~ drivers/pinctrl/mstar/pinctrl-msc313-pm.c:402:5: warning: "CONFIG_MACH_INFINITY" is not defined, evaluates to 0 [-Wundef] 402 | #if CONFIG_MACH_INFINITY | ^~~~~~~~~~~~~~~~~~~~ >> drivers/pinctrl/mstar/pinctrl-msc313-pm.c:416:5: warning: "CONFIG_MACH_PIONEER3" is not defined, evaluates to 0 [-Wundef] 416 | #if CONFIG_MACH_PIONEER3 | ^~~~~~~~~~~~~~~~~~~~ drivers/pinctrl/mstar/pinctrl-msc313-pm.c:43:27: warning: 'pm_irin_groups' defined but not used [-Wunused-const-variable=] 43 | static const char * const pm_irin_groups[] = { | ^~~~~~~~~~~~~~ drivers/pinctrl/mstar/pinctrl-msc313-pm.c:39:27: warning: 'pm_spi_groups' defined but not used [-Wunused-const-variable=] 39 | static const char * const pm_spi_groups[] = { | ^~~~~~~~~~~~~ drivers/pinctrl/mstar/pinctrl-msc313-pm.c:35:27: warning: 'pm_uart_groups' defined but not used [-Wunused-const-variable=] 35 | static const char * const pm_uart_groups[] = { | ^~~~~~~~~~~~~~ vim +/CONFIG_MACH_INFINITY +53 drivers/pinctrl/mstar/pinctrl-msc313-pm.c e3e8770c8ca5ea Daniel Palmer 2021-01-10 46 e3e8770c8ca5ea Daniel Palmer 2021-01-10 47 /* Functions that all chips have */ e3e8770c8ca5ea Daniel Palmer 2021-01-10 48 #define COMMON_FUNCTIONS \ e3e8770c8ca5ea Daniel Palmer 2021-01-10 49 COMMON_FIXED_FUNCTION(PM_UART, pm_uart), \ e3e8770c8ca5ea Daniel Palmer 2021-01-10 50 COMMON_FIXED_FUNCTION(PM_SPI, pm_spi), \ e3e8770c8ca5ea Daniel Palmer 2021-01-10 51 COMMON_FIXED_FUNCTION(PM_IRIN, pm_irin) e3e8770c8ca5ea Daniel Palmer 2021-01-10 52 e3e8770c8ca5ea Daniel Palmer 2021-01-10 @53 #if CONFIG_MACH_INFINITY e3e8770c8ca5ea Daniel Palmer 2021-01-10 54 #define MSC313_COMMON_PIN(_pinname) COMMON_PIN(MSC313, _pinname) e3e8770c8ca5ea Daniel Palmer 2021-01-10 55 /* msc313/msc313e */ e3e8770c8ca5ea Daniel Palmer 2021-01-10 56 /* pinctrl pins */ e3e8770c8ca5ea Daniel Palmer 2021-01-10 57 static struct pinctrl_pin_desc msc313_pins[] = { e3e8770c8ca5ea Daniel Palmer 2021-01-10 58 MSC313_COMMON_PIN(PM_UART_RX), e3e8770c8ca5ea Daniel Palmer 2021-01-10 59 MSC313_COMMON_PIN(PM_UART_TX), e3e8770c8ca5ea Daniel Palmer 2021-01-10 60 MSC313_COMMON_PIN(PM_SPI_CZ), e3e8770c8ca5ea Daniel Palmer 2021-01-10 61 MSC313_COMMON_PIN(PM_SPI_DI), e3e8770c8ca5ea Daniel Palmer 2021-01-10 62 MSC313_COMMON_PIN(PM_SPI_WPZ), e3e8770c8ca5ea Daniel Palmer 2021-01-10 63 MSC313_COMMON_PIN(PM_SPI_DO), e3e8770c8ca5ea Daniel Palmer 2021-01-10 64 MSC313_COMMON_PIN(PM_SPI_CK), e3e8770c8ca5ea Daniel Palmer 2021-01-10 65 MSC313_COMMON_PIN(PM_IRIN), e3e8770c8ca5ea Daniel Palmer 2021-01-10 66 MSC313_COMMON_PIN(PM_SD_CDZ), e3e8770c8ca5ea Daniel Palmer 2021-01-10 67 MSC313_COMMON_PIN(PM_GPIO4), e3e8770c8ca5ea Daniel Palmer 2021-01-10 68 }; e3e8770c8ca5ea Daniel Palmer 2021-01-10 69 :::::: The code at line 53 was first introduced by commit :::::: e3e8770c8ca5ea53161f64e26f47c8e523f8a4ec pinctrl: mstar: msc313 pm pinctrl driver :::::: TO: Daniel Palmer :::::: CC: Daniel Palmer --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org