Messages in this thread | | | Date | Sat, 2 Oct 2021 17:54:34 +0800 | From | kernel test robot <> | Subject | [chenxing:msc313_mainlining 41/62] drivers/pinctrl/mstar/pinctrl-msc313.c:37:27: warning: unused variable 'i2c0_groups' |
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tree: git://github.com/linux-chenxing/linux.git msc313_mainlining head: 1b2db4b2c68fdb4acc386166e82a28dfbc808705 commit: c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3 [41/62] pinctrl: mstar: msc313 pinctrl driver config: i386-buildonly-randconfig-r002-20211002 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 962e503cc8bc411f7523cc393acae8aae425b1c4) 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/c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3 git remote add chenxing git://github.com/linux-chenxing/linux.git git fetch --no-tags chenxing msc313_mainlining git checkout c4c8b6c55a5a3880c67510369fd6c3bebe11d1f3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/pinctrl/mstar/pinctrl-msc313.c:37:27: warning: unused variable 'i2c0_groups' [-Wunused-const-variable] static const char * const i2c0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:40:18: warning: unused variable 'i2c0_values' [-Wunused-const-variable] static const u16 i2c0_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:44:27: warning: unused variable 'i2c1_groups' [-Wunused-const-variable] static const char * const i2c1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:47:18: warning: unused variable 'i2c1_values' [-Wunused-const-variable] static const u16 i2c1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:51:27: warning: unused variable 'fuart_groups' [-Wunused-const-variable] static const char * const fuart_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:55:18: warning: unused variable 'fuart_values' [-Wunused-const-variable] static const u16 fuart_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:60:27: warning: unused variable 'uart0_groups' [-Wunused-const-variable] static const char * const uart0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:64:27: warning: unused variable 'uart1_groups' [-Wunused-const-variable] static const char * const uart1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:68:18: warning: unused variable 'uart1_values' [-Wunused-const-variable] static const u16 uart1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:73:27: warning: unused variable 'usb_groups' [-Wunused-const-variable] static const char * const usb_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:76:27: warning: unused variable 'usb1_groups' [-Wunused-const-variable] static const char * const usb1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:80:27: warning: unused variable 'pwm0_groups' [-Wunused-const-variable] static const char * const pwm0_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:83:18: warning: unused variable 'pwm0_values' [-Wunused-const-variable] static const u16 pwm0_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:87:27: warning: unused variable 'pwm1_groups' [-Wunused-const-variable] static const char * const pwm1_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:90:18: warning: unused variable 'pwm1_values' [-Wunused-const-variable] static const u16 pwm1_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:94:27: warning: unused variable 'pwm2_groups' [-Wunused-const-variable] static const char * const pwm2_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:97:18: warning: unused variable 'pwm2_values' [-Wunused-const-variable] static const u16 pwm2_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:101:27: warning: unused variable 'pwm3_groups' [-Wunused-const-variable] static const char * const pwm3_groups[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:104:18: warning: unused variable 'pwm3_values' [-Wunused-const-variable] static const u16 pwm3_values[] = { ^ >> drivers/pinctrl/mstar/pinctrl-msc313.c:108:27: warning: unused variable 'pwm4_groups' [-Wunused-const-variable] static const char * const pwm4_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:111:18: warning: unused variable 'pwm4_values' [-Wunused-const-variable] static const u16 pwm4_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:115:27: warning: unused variable 'pwm5_groups' [-Wunused-const-variable] static const char * const pwm5_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:118:18: warning: unused variable 'pwm5_values' [-Wunused-const-variable] static const u16 pwm5_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:122:27: warning: unused variable 'pwm6_groups' [-Wunused-const-variable] static const char * const pwm6_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:125:18: warning: unused variable 'pwm6_values' [-Wunused-const-variable] static const u16 pwm6_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:129:27: warning: unused variable 'pwm7_groups' [-Wunused-const-variable] static const char * const pwm7_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:132:18: warning: unused variable 'pwm7_values' [-Wunused-const-variable] static const u16 pwm7_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:136:27: warning: unused variable 'eth_groups' [-Wunused-const-variable] static const char * const eth_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:139:18: warning: unused variable 'eth_values' [-Wunused-const-variable] static const u16 eth_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:143:27: warning: unused variable 'jtag_groups' [-Wunused-const-variable] static const char * const jtag_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:147:27: warning: unused variable 'spi0_groups' [-Wunused-const-variable] static const char * const spi0_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:151:18: warning: unused variable 'spi0_values' [-Wunused-const-variable] static const u16 spi0_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:155:27: warning: unused variable 'spi1_groups' [-Wunused-const-variable] static const char * const spi1_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:158:18: warning: unused variable 'spi1_values' [-Wunused-const-variable] static const u16 spi1_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:161:27: warning: unused variable 'sdio_groups' [-Wunused-const-variable] static const char * const sdio_groups[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:164:18: warning: unused variable 'sdio_values' [-Wunused-const-variable] static const u16 sdio_values[] = { ^ drivers/pinctrl/mstar/pinctrl-msc313.c:201:27: warning: unused variable 'sd_drivestrengths' [-Wunused-const-variable] static const unsigned int sd_drivestrengths[] = {4, 8}; ^ drivers/pinctrl/mstar/pinctrl-msc313.c:215:27: warning: unused variable 'spi0_drivestrengths' [-Wunused-const-variable] static const unsigned int spi0_drivestrengths[] = {4, 8, 12, 16}; ^ drivers/pinctrl/mstar/pinctrl-msc313.c:225:27: warning: unused variable 'i2c_drivestrengths' [-Wunused-const-variable] static const unsigned int i2c_drivestrengths[] = {4, 8}; ^ drivers/pinctrl/mstar/pinctrl-msc313.c:233:27: warning: unused variable 'sr_drivestrengths' [-Wunused-const-variable] static const unsigned int sr_drivestrengths[] = {4, 8}; ^ 40 warnings 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 > 108 static const char * const pwm4_groups[] = { 109 GROUPNAME_PWM4_MODE2, 110 }; > 111 static const u16 pwm4_values[] = { 112 BIT(9), 113 }; 114 > 115 static const char * const pwm5_groups[] = { 116 GROUPNAME_PWM5_MODE2, 117 }; > 118 static const u16 pwm5_values[] = { 119 BIT(11), 120 }; 121 > 122 static const char * const pwm6_groups[] = { 123 GROUPNAME_PWM6_MODE2, 124 }; > 125 static const u16 pwm6_values[] = { 126 BIT(13), 127 }; 128 > 129 static const char * const pwm7_groups[] = { 130 GROUPNAME_PWM7_MODE2, 131 }; > 132 static const u16 pwm7_values[] = { 133 BIT(15), 134 }; 135 > 136 static const char * const eth_groups[] = { 137 GROUPNAME_ETH_MODE1, 138 }; > 139 static const u16 eth_values[] = { 140 BIT(2), 141 }; 142 > 143 static const char * const jtag_groups[] = { 144 GROUPNAME_JTAG_MODE1, 145 }; 146 > 147 static const char * const spi0_groups[] = { 148 GROUPNAME_SPI0_MODE1, 149 GROUPNAME_SPI0_MODE1, 150 }; > 151 static const u16 spi0_values[] = { 152 BIT(0), 153 BIT(1) | BIT(0), 154 }; > 155 static const char * const spi1_groups[] = { 156 GROUPNAME_SPI1_MODE3, 157 }; > 158 static const u16 spi1_values[] = { 159 BIT(5) | BIT(4), 160 }; > 161 static const char * const sdio_groups[] = { 162 GROUPNAME_SDIO_MODE1, 163 }; > 164 static const u16 sdio_values[] = { 165 BIT(8), 166 }; 167 168 #ifdef CONFIG_MACH_MERCURY 169 static const char * const sr0_mipi_groups[] = { GROUPNAME_SR0_MIPI_MODE1, GROUPNAME_SR0_MIPI_MODE2}; 170 static const u16 sr0_mipi_values[] = { BIT(8), BIT(9) }; 171 static const char * const sr1_bt656_groups[] = { GROUPNAME_SR1_BT656 }; 172 static const u16 sr1_bt656_values[] = { BIT(12) }; 173 static const char * const sr1_mipi_groups[] = { GROUPNAME_SR1_MIPI_MODE4 }; 174 static const u16 sr1_mipi_values[] = { BIT(15) }; 175 176 static const char * const tx_mipi_groups[] = { GROUPNAME_TX_MIPI_MODE1, GROUPNAME_TX_MIPI_MODE2 }; 177 static const u16 tx_mipi_values[] = { BIT(0), BIT(1) }; 178 #endif 179 180 #define COMMON_FUNCTIONS \ 181 COMMON_FIXED_FUNCTION(USB, usb), \ 182 COMMON_FUNCTION(FUART, fuart), \ 183 COMMON_FUNCTION_NULLVALUES(UART0, uart0), \ 184 COMMON_FUNCTION(UART1, uart1), \ 185 COMMON_FUNCTION(PWM0, pwm0), \ 186 COMMON_FUNCTION(PWM1, pwm1), \ 187 COMMON_FUNCTION(PWM2, pwm2), \ 188 COMMON_FUNCTION(PWM3, pwm3), \ 189 COMMON_FUNCTION(PWM4, pwm4), \ 190 COMMON_FUNCTION(PWM5, pwm5), \ 191 COMMON_FUNCTION(PWM6, pwm6), \ 192 COMMON_FUNCTION(PWM7, pwm7), \ 193 COMMON_FUNCTION(SDIO, sdio), \ 194 COMMON_FUNCTION(I2C0, i2c0), \ 195 COMMON_FUNCTION(I2C1, i2c1), \ 196 COMMON_FUNCTION(SPI0, spi0), \ 197 COMMON_FUNCTION(SPI1, spi1), \ 198 COMMON_FUNCTION_NULLVALUES(JTAG, jtag), \ 199 COMMON_FUNCTION(ETH, eth) 200 > 201 static const unsigned int sd_drivestrengths[] = {4, 8}; 202 203 #define SD_PIN(_PIN, _PULLUPBIT, _DRIVEBIT) MSTAR_PINCTRL_PIN(_PIN, REG_SDIO_PULLDRIVE, \ 204 _PULLUPBIT, ALWAYS_PULLUP, -1, REG_SDIO_PULLDRIVE, _DRIVEBIT, 1, sd_drivestrengths) 205 206 /* clk has a fixed pull down */ 207 #define SD_PINS(_chipname) SD_PIN(PIN_##_chipname##_SD_CMD, 8, 0), \ 208 SD_PIN(PIN_##_chipname##_SD_D0, 9, 1), \ 209 SD_PIN(PIN_##_chipname##_SD_D1, 10, 2), \ 210 SD_PIN(PIN_##_chipname##_SD_D2, 11, 3), \ 211 SD_PIN(PIN_##_chipname##_SD_D3, 12, 4), \ 212 MSTAR_PINCTRL_PIN(PIN_##_chipname##_SD_CLK, -1, -1, \ 213 ALWAYS_PULLDOWN, -1, REG_SDIO_PULLDRIVE, 5, 1, sd_drivestrengths) 214 > 215 static const unsigned int spi0_drivestrengths[] = {4, 8, 12, 16}; 216 217 #define SPI0_PIN(_pin, _offset) MSTAR_PINCTRL_PIN(_pin, -1, -1, -1, -1,\ 218 REG_SPI_DRIVE, _offset, 2, spi0_drivestrengths) 219 220 #define SPI0_PINS(_chipname) SPI0_PIN(PIN_##_chipname##_SPI0_CZ, 0), \ 221 SPI0_PIN(PIN_##_chipname##_SPI0_CK, 2), \ 222 SPI0_PIN(PIN_##_chipname##_SPI0_DI, 4), \ 223 SPI0_PIN(PIN_##_chipname##_SPI0_DO, 6) 224 > 225 static const unsigned int i2c_drivestrengths[] = {4, 8}; 226 227 #define I2C1_PIN(_pin, _offset) MSTAR_PINCTRL_PIN(_pin, REG_I2C1_PULL_EN, _offset, \ 228 REG_I2C1_PULL_DIR, _offset, REG_I2C1_DRIVE, _offset, 1, i2c_drivestrengths) 229 230 #define I2C1_PINS(_chipname) I2C1_PIN(PIN_##_chipname##_I2C1_SCL, 0), \ 231 I2C1_PIN(PIN_##_chipname##_I2C1_SDA, 1) 232 > 233 static const unsigned int sr_drivestrengths[] = {4, 8}; 234 #define SR_PIN_0(_pin, _offset) MSTAR_PINCTRL_PIN(_pin, REG_SR_PULL_EN0, _offset, \ 235 REG_SR_PULL_DIR0, _offset, REG_SR_DRIVE0, _offset, 1, sr_drivestrengths) 236 #define SR_PIN_1(_pin, _offset) MSTAR_PINCTRL_PIN(_pin, REG_SR_PULL_EN1, _offset, \ 237 REG_SR_PULL_DIR1, _offset, REG_SR_DRIVE1, _offset, 1, sr_drivestrengths) 238
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