tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: 39ab3ca3c357fcdcfdfaaddb6b2a3fa9a2a02468 commit: dd2e85caa29ee1531bdb1c6918d1593e06050c6b [37/57] pinctrl: mstar: msc313 pinctrl driver config: x86_64-buildonly-randconfig-r002-20210920 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c8b3d7d6d6de37af68b2f379d0e37304f78e115f) 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/dd2e85caa29ee1531bdb1c6918d1593e06050c6b git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout dd2e85caa29ee1531bdb1c6918d1593e06050c6b # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> drivers/pinctrl/mstar/pinctrl-msc313.c:37:27: error: unused variable 'i2c0_groups' [-Werror,-Wunused-const-variable] static const char * const i2c0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:40:18: error: unused variable 'i2c0_values' [-Werror,-Wunused-const-variable] static const u16 i2c0_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:44:27: error: unused variable 'i2c1_groups' [-Werror,-Wunused-const-variable] static const char * const i2c1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:47:18: error: unused variable 'i2c1_values' [-Werror,-Wunused-const-variable] static const u16 i2c1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:51:27: error: unused variable 'fuart_groups' [-Werror,-Wunused-const-variable] static const char * const fuart_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:55:18: error: unused variable 'fuart_values' [-Werror,-Wunused-const-variable] static const u16 fuart_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:60:27: error: unused variable 'uart0_groups' [-Werror,-Wunused-const-variable] static const char * const uart0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:64:27: error: unused variable 'uart1_groups' [-Werror,-Wunused-const-variable] static const char * const uart1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:68:18: error: unused variable 'uart1_values' [-Werror,-Wunused-const-variable] static const u16 uart1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:73:27: error: unused variable 'usb_groups' [-Werror,-Wunused-const-variable] static const char * const usb_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:76:27: error: unused variable 'usb1_groups' [-Werror,-Wunused-const-variable] static const char * const usb1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:80:27: error: unused variable 'pwm0_groups' [-Werror,-Wunused-const-variable] static const char * const pwm0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:83:18: error: unused variable 'pwm0_values' [-Werror,-Wunused-const-variable] static const u16 pwm0_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:87:27: error: unused variable 'pwm1_groups' [-Werror,-Wunused-const-variable] static const char * const pwm1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:90:18: error: unused variable 'pwm1_values' [-Werror,-Wunused-const-variable] static const u16 pwm1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:94:27: error: unused variable 'pwm2_groups' [-Werror,-Wunused-const-variable] static const char * const pwm2_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:97:18: error: unused variable 'pwm2_values' [-Werror,-Wunused-const-variable] static const u16 pwm2_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:101:27: error: unused variable 'pwm3_groups' [-Werror,-Wunused-const-variable] static const char * const pwm3_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:104:18: error: unused variable 'pwm3_values' [-Werror,-Wunused-const-variable] static const u16 pwm3_values[] = { ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. vim +/i2c0_groups +37 drivers/pinctrl/mstar/pinctrl-msc313.c 28 29 /* 30 * Common groups and register values that are used 31 * for all chips so far. 32 * 33 * This maps functions to the groups that can handle 34 * a function and the register bits that need to be 35 * set to enable that function. 36 */ > 37 static const char * const i2c0_groups[] = { 38 GROUPNAME_I2C0_MODE1, 39 }; > 40 static const u16 i2c0_values[] = { 41 BIT(0), 42 }; 43 > 44 static const char * const i2c1_groups[] = { 45 GROUPNAME_I2C1_MODE1, 46 }; > 47 static const u16 i2c1_values[] = { 48 BIT(4) 49 }; 50 > 51 static const char * const fuart_groups[] = { 52 GROUPNAME_FUART_MODE1, 53 GROUPNAME_FUART_MODE1_NOCTS, 54 }; > 55 static const u16 fuart_values[] = { 56 BIT(0), 57 BIT(0), 58 }; 59 > 60 static const char * const uart0_groups[] = { 61 GROUPNAME_FUART_RX_TX, 62 }; 63 > 64 static const char * const uart1_groups[] = { 65 GROUPNAME_UART1_MODE2, 66 GROUPNAME_UART1_MODE2_RXONLY, 67 }; > 68 static const u16 uart1_values[] = { 69 BIT(9), 70 BIT(9), 71 }; 72 > 73 static const char * const usb_groups[] = { 74 GROUPNAME_USB, 75 }; > 76 static const char * const usb1_groups[] = { 77 GROUPNAME_USB1, 78 }; 79 > 80 static const char * const pwm0_groups[] = { 81 GROUPNAME_PWM0_MODE3, 82 }; > 83 static const u16 pwm0_values[] = { 84 BIT(1) | BIT(0), 85 }; 86 > 87 static const char * const pwm1_groups[] = { 88 GROUPNAME_PWM1_MODE3, 89 }; > 90 static const u16 pwm1_values[] = { 91 BIT(3) | BIT(2), 92 }; 93 > 94 static const char * const pwm2_groups[] = { 95 GROUPNAME_PWM2_MODE2, 96 }; > 97 static const u16 pwm2_values[] = { 98 BIT(5), 99 }; 100 > 101 static const char * const pwm3_groups[] = { 102 GROUPNAME_PWM3_MODE2, 103 }; > 104 static const u16 pwm3_values[] = { 105 BIT(7), 106 }; 107 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org