tree: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next head: 574d7bfb7324c9a11cf6c0e58960022da6eca2f1 commit: c49bc1bcda2408ec16601b98d981f1d38f947f29 [33/45] hwmon: (pmbus/lm25066) Add OF device ID table config: x86_64-randconfig-r001-20211008 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 8ed2e8e04ff42eb4d8009999ae1fd341a30bf6c0) 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://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git/commit/?id=c49bc1bcda2408ec16601b98d981f1d38f947f29 git remote add groeck-staging https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git git fetch --no-tags groeck-staging hwmon-next git checkout c49bc1bcda2408ec16601b98d981f1d38f947f29 # 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 <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/hwmon/pmbus/lm25066.c:483:15: warning: cast to smaller integer type 'enum chips' from 'const void *' [-Wvoid-pointer-to-enum-cast] if (of_id && (enum chips)of_id->data != i2c_id->driver_data) ^~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +483 drivers/hwmon/pmbus/lm25066.c 457 458 static int lm25066_probe(struct i2c_client *client) 459 { 460 int config; 461 struct lm25066_data *data; 462 struct pmbus_driver_info *info; 463 const struct __coeff *coeff; 464 const struct of_device_id *of_id; 465 const struct i2c_device_id *i2c_id; 466 467 if (!i2c_check_functionality(client->adapter, 468 I2C_FUNC_SMBUS_READ_BYTE_DATA)) 469 return -ENODEV; 470 471 data = devm_kzalloc(&client->dev, sizeof(struct lm25066_data), 472 GFP_KERNEL); 473 if (!data) 474 return -ENOMEM; 475 476 config = i2c_smbus_read_byte_data(client, LM25066_DEVICE_SETUP); 477 if (config < 0) 478 return config; 479 480 i2c_id = i2c_match_id(lm25066_id, client); 481 482 of_id = of_match_device(lm25066_of_match, &client->dev); > 483 if (of_id && (enum chips)of_id->data != i2c_id->driver_data) 484 dev_notice(&client->dev, "Device mismatch: %s in device tree, %s detected\n", 485 of_id->name, i2c_id->name); 486 487 data->id = i2c_id->driver_data; 488 info = &data->info; 489 490 info->pages = 1; 491 info->format[PSC_VOLTAGE_IN] = direct; 492 info->format[PSC_VOLTAGE_OUT] = direct; 493 info->format[PSC_CURRENT_IN] = direct; 494 info->format[PSC_TEMPERATURE] = direct; 495 info->format[PSC_POWER] = direct; 496 497 info->func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VMON 498 | PMBUS_HAVE_PIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT 499 | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_SAMPLES; 500 501 if (data->id == lm25056) { 502 info->func[0] |= PMBUS_HAVE_STATUS_VMON; 503 info->read_word_data = lm25056_read_word_data; 504 info->read_byte_data = lm25056_read_byte_data; 505 data->rlimit = 0x0fff; 506 } else { 507 info->func[0] |= PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; 508 info->read_word_data = lm25066_read_word_data; 509 data->rlimit = 0x0fff; 510 } 511 info->write_word_data = lm25066_write_word_data; 512 513 coeff = &lm25066_coeff[data->id][0]; 514 info->m[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].m; 515 info->b[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].b; 516 info->R[PSC_TEMPERATURE] = coeff[PSC_TEMPERATURE].R; 517 info->m[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].m; 518 info->b[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].b; 519 info->R[PSC_VOLTAGE_IN] = coeff[PSC_VOLTAGE_IN].R; 520 info->m[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].m; 521 info->b[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].b; 522 info->R[PSC_VOLTAGE_OUT] = coeff[PSC_VOLTAGE_OUT].R; 523 info->R[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].R; 524 info->R[PSC_POWER] = coeff[PSC_POWER].R; 525 if (config & LM25066_DEV_SETUP_CL) { 526 info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].m; 527 info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN_L].b; 528 info->m[PSC_POWER] = coeff[PSC_POWER_L].m; 529 info->b[PSC_POWER] = coeff[PSC_POWER_L].b; 530 } else { 531 info->m[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].m; 532 info->b[PSC_CURRENT_IN] = coeff[PSC_CURRENT_IN].b; 533 info->m[PSC_POWER] = coeff[PSC_POWER].m; 534 info->b[PSC_POWER] = coeff[PSC_POWER].b; 535 } 536 537 return pmbus_do_probe(client, info); 538 } 539 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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