Hi Jerome, kernel test robot noticed the following build errors: [auto build test ERROR on 516ddbfef736c843866a0b2db559ce89b40ce378] url: https://github.com/intel-lab-lkp/linux/commits/Jerome-Brunet/hwmon-pmbus-core-allow-drivers-to-override-WRITE_PROTECT/20241025-021525 base: 516ddbfef736c843866a0b2db559ce89b40ce378 patch link: https://lore.kernel.org/r/20241024-tps25990-v3-6-b6a6e9d4b506%40baylibre.com patch subject: [PATCH v3 6/6] hwmon: (pmbus/tps25990): add initial support config: xtensa-allyesconfig (https://download.01.org/0day-ci/archive/20241025/202410252141.XSGtEsDP-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241025/202410252141.XSGtEsDP-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202410252141.XSGtEsDP-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/hwmon/pmbus/tps25990.c: In function 'tps25990_read_word_data': >> drivers/hwmon/pmbus/tps25990.c:201:28: error: implicit declaration of function 'FIELD_GET' [-Wimplicit-function-declaration] 201 | ret = 1 << FIELD_GET(PK_MIN_AVG_AVG_CNT, ret); | ^~~~~~~~~ drivers/hwmon/pmbus/tps25990.c: In function 'tps25990_write_word_data': >> drivers/hwmon/pmbus/tps25990.c:260:46: error: implicit declaration of function 'FIELD_PREP' [-Wimplicit-function-declaration] 260 | FIELD_PREP(PK_MIN_AVG_AVG_CNT, value)); | ^~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [y]: - RESOURCE_KUNIT_TEST [=y] && RUNTIME_TESTING_MENU [=y] && KUNIT [=y] vim +/FIELD_GET +201 drivers/hwmon/pmbus/tps25990.c 85 86 static int tps25990_read_word_data(struct i2c_client *client, 87 int page, int phase, int reg) 88 { 89 int ret; 90 91 switch (reg) { 92 case PMBUS_VIRT_READ_VIN_MAX: 93 ret = pmbus_read_word_data(client, page, phase, 94 TPS25990_READ_VIN_PEAK); 95 break; 96 97 case PMBUS_VIRT_READ_VIN_MIN: 98 ret = pmbus_read_word_data(client, page, phase, 99 TPS25990_READ_VIN_MIN); 100 break; 101 102 case PMBUS_VIRT_READ_VIN_AVG: 103 ret = pmbus_read_word_data(client, page, phase, 104 TPS25990_READ_VIN_AVG); 105 break; 106 107 case PMBUS_VIRT_READ_VOUT_MIN: 108 ret = pmbus_read_word_data(client, page, phase, 109 TPS25990_READ_VOUT_MIN); 110 break; 111 112 case PMBUS_VIRT_READ_VOUT_AVG: 113 ret = pmbus_read_word_data(client, page, phase, 114 TPS25990_READ_VOUT_AVG); 115 break; 116 117 case PMBUS_VIRT_READ_IIN_AVG: 118 ret = pmbus_read_word_data(client, page, phase, 119 TPS25990_READ_IIN_AVG); 120 break; 121 122 case PMBUS_VIRT_READ_IIN_MAX: 123 return TPS25990_READ_IIN_PEAK; 124 ret = pmbus_read_word_data(client, page, phase, 125 TPS25990_READ_IIN_PEAK); 126 break; 127 128 case PMBUS_VIRT_READ_TEMP_AVG: 129 ret = pmbus_read_word_data(client, page, phase, 130 TPS25990_READ_TEMP_AVG); 131 break; 132 133 case PMBUS_VIRT_READ_TEMP_MAX: 134 ret = pmbus_read_word_data(client, page, phase, 135 TPS25990_READ_TEMP_PEAK); 136 break; 137 138 case PMBUS_VIRT_READ_PIN_AVG: 139 ret = pmbus_read_word_data(client, page, phase, 140 TPS25990_READ_PIN_AVG); 141 break; 142 143 case PMBUS_VIRT_READ_PIN_MAX: 144 ret = pmbus_read_word_data(client, page, phase, 145 TPS25990_READ_PIN_PEAK); 146 break; 147 148 case PMBUS_VIRT_READ_VMON: 149 ret = pmbus_read_word_data(client, page, phase, 150 TPS25990_READ_VAUX); 151 break; 152 153 case PMBUS_VIN_UV_WARN_LIMIT: 154 case PMBUS_VIN_UV_FAULT_LIMIT: 155 case PMBUS_VIN_OV_WARN_LIMIT: 156 case PMBUS_VOUT_UV_WARN_LIMIT: 157 case PMBUS_IIN_OC_WARN_LIMIT: 158 case PMBUS_OT_WARN_LIMIT: 159 case PMBUS_OT_FAULT_LIMIT: 160 case PMBUS_PIN_OP_WARN_LIMIT: 161 /* 162 * These registers provide an 8 bits value instead of a 163 * 10bits one. Just shifting twice the register value is 164 * enough to make the sensor type conversion work, even 165 * if the datasheet provides different m, b and R for 166 * those. 167 */ 168 ret = pmbus_read_word_data(client, page, phase, reg); 169 if (ret < 0) 170 break; 171 ret <<= TPS25990_8B_SHIFT; 172 break; 173 174 case PMBUS_VIN_OV_FAULT_LIMIT: 175 ret = pmbus_read_word_data(client, page, phase, reg); 176 if (ret < 0) 177 break; 178 ret = DIV_ROUND_CLOSEST(ret * TPS25990_VIN_OVF_NUM, 179 TPS25990_VIN_OVF_DIV); 180 ret += TPS25990_VIN_OVF_OFF; 181 break; 182 183 case PMBUS_IIN_OC_FAULT_LIMIT: 184 /* 185 * VIREF directly sets the over-current limit at which the eFuse 186 * will turn the FET off and trigger a fault. Expose it through 187 * this generic property instead of a manufacturer specific one. 188 */ 189 ret = pmbus_read_byte_data(client, page, TPS25990_VIREF); 190 if (ret < 0) 191 break; 192 ret = DIV_ROUND_CLOSEST(ret * TPS25990_IIN_OCF_NUM, 193 TPS25990_IIN_OCF_DIV); 194 ret += TPS25990_IIN_OCF_OFF; 195 break; 196 197 case PMBUS_VIRT_SAMPLES: 198 ret = pmbus_read_byte_data(client, page, TPS25990_PK_MIN_AVG); 199 if (ret < 0) 200 break; > 201 ret = 1 << FIELD_GET(PK_MIN_AVG_AVG_CNT, ret); 202 break; 203 204 case PMBUS_VIRT_RESET_TEMP_HISTORY: 205 case PMBUS_VIRT_RESET_VIN_HISTORY: 206 case PMBUS_VIRT_RESET_IIN_HISTORY: 207 case PMBUS_VIRT_RESET_PIN_HISTORY: 208 case PMBUS_VIRT_RESET_VOUT_HISTORY: 209 ret = 0; 210 break; 211 212 default: 213 ret = -ENODATA; 214 break; 215 } 216 217 return ret; 218 } 219 220 static int tps25990_write_word_data(struct i2c_client *client, 221 int page, int reg, u16 value) 222 { 223 int ret; 224 225 switch (reg) { 226 case PMBUS_VIN_UV_WARN_LIMIT: 227 case PMBUS_VIN_UV_FAULT_LIMIT: 228 case PMBUS_VIN_OV_WARN_LIMIT: 229 case PMBUS_VOUT_UV_WARN_LIMIT: 230 case PMBUS_IIN_OC_WARN_LIMIT: 231 case PMBUS_OT_WARN_LIMIT: 232 case PMBUS_OT_FAULT_LIMIT: 233 case PMBUS_PIN_OP_WARN_LIMIT: 234 value >>= TPS25990_8B_SHIFT; 235 value = clamp_val(value, 0, 0xff); 236 ret = pmbus_write_word_data(client, page, reg, value); 237 break; 238 239 case PMBUS_VIN_OV_FAULT_LIMIT: 240 value -= TPS25990_VIN_OVF_OFF; 241 value = DIV_ROUND_CLOSEST(((unsigned int)value) * TPS25990_VIN_OVF_DIV, 242 TPS25990_VIN_OVF_NUM); 243 value = clamp_val(value, 0, 0xf); 244 ret = pmbus_write_word_data(client, page, reg, value); 245 break; 246 247 case PMBUS_IIN_OC_FAULT_LIMIT: 248 value -= TPS25990_IIN_OCF_OFF; 249 value = DIV_ROUND_CLOSEST(((unsigned int)value) * TPS25990_IIN_OCF_DIV, 250 TPS25990_IIN_OCF_NUM); 251 value = clamp_val(value, 0, 0x3f); 252 ret = pmbus_write_byte_data(client, page, TPS25990_VIREF, value); 253 break; 254 255 case PMBUS_VIRT_SAMPLES: 256 value = clamp_val(value, 1, 1 << PK_MIN_AVG_AVG_CNT); 257 value = ilog2(value); 258 ret = pmbus_update_byte_data(client, page, TPS25990_PK_MIN_AVG, 259 PK_MIN_AVG_AVG_CNT, > 260 FIELD_PREP(PK_MIN_AVG_AVG_CNT, value)); 261 break; 262 263 case PMBUS_VIRT_RESET_TEMP_HISTORY: 264 case PMBUS_VIRT_RESET_VIN_HISTORY: 265 case PMBUS_VIRT_RESET_IIN_HISTORY: 266 case PMBUS_VIRT_RESET_PIN_HISTORY: 267 case PMBUS_VIRT_RESET_VOUT_HISTORY: 268 /* 269 * TPS25990 has history resets based on MIN/AVG/PEAK instead of per 270 * sensor type. Exposing this quirk in hwmon is not desirable so 271 * reset MIN, AVG and PEAK together. Even is there effectively only 272 * one reset, which resets everything, expose the 5 entries so 273 * userspace is not required map a sensor type to another to trigger 274 * a reset 275 */ 276 ret = pmbus_update_byte_data(client, 0, TPS25990_PK_MIN_AVG, 277 PK_MIN_AVG_RST_MASK, 278 PK_MIN_AVG_RST_MASK); 279 break; 280 281 default: 282 ret = -ENODATA; 283 break; 284 } 285 286 return ret; 287 } 288 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki