Hi Potin, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on robh/for-next v5.17-rc6 next-20220225] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Potin-Lai/hwmon-adm1275-Add-sample-averaging-binding-support/20220228-183914 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: i386-randconfig-a003-20220228 (https://download.01.org/0day-ci/archive/20220228/202202282133.tDaIrm2N-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d271fc04d5b97b12e6b797c6067d3c96a8d7470e) 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/0day-ci/linux/commit/e64fc74c4ca9f31e72265039c6bce3497169c8a2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Potin-Lai/hwmon-adm1275-Add-sample-averaging-binding-support/20220228-183914 git checkout e64fc74c4ca9f31e72265039c6bce3497169c8a2 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/hwmon/pmbus/ 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/adm1275.c:767:4: warning: format specifies type 'unsigned int' but the argument has type 'unsigned long' [-Wformat] BIT(ilog2(avg))); ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:150:67: note: expanded from macro 'dev_info' dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ~~~ ^~~~~~~~~~~ include/vdso/bits.h:7:19: note: expanded from macro 'BIT' #define BIT(nr) (UL(1) << (nr)) ^~~~~~~~~~~~~~~ drivers/hwmon/pmbus/adm1275.c:784:4: warning: format specifies type 'unsigned int' but the argument has type 'unsigned long' [-Wformat] BIT(ilog2(avg))); ^~~~~~~~~~~~~~~ include/linux/dev_printk.h:150:67: note: expanded from macro 'dev_info' dev_printk_index_wrap(_dev_info, KERN_INFO, dev, dev_fmt(fmt), ##__VA_ARGS__) ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:110:23: note: expanded from macro 'dev_printk_index_wrap' _p_func(dev, fmt, ##__VA_ARGS__); \ ~~~ ^~~~~~~~~~~ include/vdso/bits.h:7:19: note: expanded from macro 'BIT' #define BIT(nr) (UL(1) << (nr)) ^~~~~~~~~~~~~~~ 2 warnings generated. vim +767 drivers/hwmon/pmbus/adm1275.c 464 465 static int adm1275_probe(struct i2c_client *client) 466 { 467 s32 (*config_read_fn)(const struct i2c_client *client, u8 reg); 468 u8 block_buffer[I2C_SMBUS_BLOCK_MAX + 1]; 469 int config, device_config; 470 int ret; 471 struct pmbus_driver_info *info; 472 struct adm1275_data *data; 473 const struct i2c_device_id *mid; 474 const struct coefficients *coefficients; 475 int vindex = -1, voindex = -1, cindex = -1, pindex = -1; 476 int tindex = -1; 477 u32 shunt; 478 u32 avg; 479 480 if (!i2c_check_functionality(client->adapter, 481 I2C_FUNC_SMBUS_READ_BYTE_DATA 482 | I2C_FUNC_SMBUS_BLOCK_DATA)) 483 return -ENODEV; 484 485 ret = i2c_smbus_read_block_data(client, PMBUS_MFR_ID, block_buffer); 486 if (ret < 0) { 487 dev_err(&client->dev, "Failed to read Manufacturer ID\n"); 488 return ret; 489 } 490 if (ret != 3 || strncmp(block_buffer, "ADI", 3)) { 491 dev_err(&client->dev, "Unsupported Manufacturer ID\n"); 492 return -ENODEV; 493 } 494 495 ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, block_buffer); 496 if (ret < 0) { 497 dev_err(&client->dev, "Failed to read Manufacturer Model\n"); 498 return ret; 499 } 500 for (mid = adm1275_id; mid->name[0]; mid++) { 501 if (!strncasecmp(mid->name, block_buffer, strlen(mid->name))) 502 break; 503 } 504 if (!mid->name[0]) { 505 dev_err(&client->dev, "Unsupported device\n"); 506 return -ENODEV; 507 } 508 509 if (strcmp(client->name, mid->name) != 0) 510 dev_notice(&client->dev, 511 "Device mismatch: Configured %s, detected %s\n", 512 client->name, mid->name); 513 514 if (mid->driver_data == adm1272 || mid->driver_data == adm1278 || 515 mid->driver_data == adm1293 || mid->driver_data == adm1294) 516 config_read_fn = i2c_smbus_read_word_data; 517 else 518 config_read_fn = i2c_smbus_read_byte_data; 519 config = config_read_fn(client, ADM1275_PMON_CONFIG); 520 if (config < 0) 521 return config; 522 523 device_config = config_read_fn(client, ADM1275_DEVICE_CONFIG); 524 if (device_config < 0) 525 return device_config; 526 527 data = devm_kzalloc(&client->dev, sizeof(struct adm1275_data), 528 GFP_KERNEL); 529 if (!data) 530 return -ENOMEM; 531 532 if (of_property_read_u32(client->dev.of_node, 533 "shunt-resistor-micro-ohms", &shunt)) 534 shunt = 1000; /* 1 mOhm if not set via DT */ 535 536 if (shunt == 0) 537 return -EINVAL; 538 539 data->id = mid->driver_data; 540 541 info = &data->info; 542 543 info->pages = 1; 544 info->format[PSC_VOLTAGE_IN] = direct; 545 info->format[PSC_VOLTAGE_OUT] = direct; 546 info->format[PSC_CURRENT_OUT] = direct; 547 info->format[PSC_POWER] = direct; 548 info->format[PSC_TEMPERATURE] = direct; 549 info->func[0] = PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | 550 PMBUS_HAVE_SAMPLES; 551 552 info->read_word_data = adm1275_read_word_data; 553 info->read_byte_data = adm1275_read_byte_data; 554 info->write_word_data = adm1275_write_word_data; 555 556 switch (data->id) { 557 case adm1075: 558 if (device_config & ADM1275_IOUT_WARN2_SELECT) 559 data->have_oc_fault = true; 560 else 561 data->have_uc_fault = true; 562 data->have_pin_max = true; 563 data->have_vaux_status = true; 564 565 coefficients = adm1075_coefficients; 566 vindex = 0; 567 switch (config & ADM1075_IRANGE_MASK) { 568 case ADM1075_IRANGE_25: 569 cindex = 1; 570 pindex = 3; 571 break; 572 case ADM1075_IRANGE_50: 573 cindex = 2; 574 pindex = 4; 575 break; 576 default: 577 dev_err(&client->dev, "Invalid input current range"); 578 break; 579 } 580 581 info->func[0] |= PMBUS_HAVE_VIN | PMBUS_HAVE_PIN 582 | PMBUS_HAVE_STATUS_INPUT; 583 if (config & ADM1275_VIN_VOUT_SELECT) 584 info->func[0] |= 585 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; 586 break; 587 case adm1272: 588 data->have_vout = true; 589 data->have_pin_max = true; 590 data->have_temp_max = true; 591 data->have_power_sampling = true; 592 593 coefficients = adm1272_coefficients; 594 vindex = (config & ADM1275_VRANGE) ? 1 : 0; 595 cindex = (config & ADM1272_IRANGE) ? 3 : 2; 596 /* pindex depends on the combination of the above */ 597 switch (config & (ADM1275_VRANGE | ADM1272_IRANGE)) { 598 case 0: 599 default: 600 pindex = 4; 601 break; 602 case ADM1275_VRANGE: 603 pindex = 5; 604 break; 605 case ADM1272_IRANGE: 606 pindex = 6; 607 break; 608 case ADM1275_VRANGE | ADM1272_IRANGE: 609 pindex = 7; 610 break; 611 } 612 tindex = 8; 613 614 info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | 615 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | 616 PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; 617 618 /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ 619 if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != 620 (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) { 621 config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; 622 ret = i2c_smbus_write_byte_data(client, 623 ADM1275_PMON_CONFIG, 624 config); 625 if (ret < 0) { 626 dev_err(&client->dev, 627 "Failed to enable VOUT monitoring\n"); 628 return -ENODEV; 629 } 630 } 631 if (config & ADM1278_VIN_EN) 632 info->func[0] |= PMBUS_HAVE_VIN; 633 break; 634 case adm1275: 635 if (device_config & ADM1275_IOUT_WARN2_SELECT) 636 data->have_oc_fault = true; 637 else 638 data->have_uc_fault = true; 639 data->have_vout = true; 640 641 coefficients = adm1275_coefficients; 642 vindex = (config & ADM1275_VRANGE) ? 0 : 1; 643 cindex = 2; 644 645 if (config & ADM1275_VIN_VOUT_SELECT) 646 info->func[0] |= 647 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; 648 else 649 info->func[0] |= 650 PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT; 651 break; 652 case adm1276: 653 if (device_config & ADM1275_IOUT_WARN2_SELECT) 654 data->have_oc_fault = true; 655 else 656 data->have_uc_fault = true; 657 data->have_vout = true; 658 data->have_pin_max = true; 659 660 coefficients = adm1276_coefficients; 661 vindex = (config & ADM1275_VRANGE) ? 0 : 1; 662 cindex = 2; 663 pindex = (config & ADM1275_VRANGE) ? 3 : 4; 664 665 info->func[0] |= PMBUS_HAVE_VIN | PMBUS_HAVE_PIN 666 | PMBUS_HAVE_STATUS_INPUT; 667 if (config & ADM1275_VIN_VOUT_SELECT) 668 info->func[0] |= 669 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; 670 break; 671 case adm1278: 672 data->have_vout = true; 673 data->have_pin_max = true; 674 data->have_temp_max = true; 675 data->have_power_sampling = true; 676 677 coefficients = adm1278_coefficients; 678 vindex = 0; 679 cindex = 1; 680 pindex = 2; 681 tindex = 3; 682 683 info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | 684 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | 685 PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; 686 687 /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ 688 if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != 689 (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) { 690 config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; 691 ret = i2c_smbus_write_byte_data(client, 692 ADM1275_PMON_CONFIG, 693 config); 694 if (ret < 0) { 695 dev_err(&client->dev, 696 "Failed to enable VOUT monitoring\n"); 697 return -ENODEV; 698 } 699 } 700 701 if (config & ADM1278_VIN_EN) 702 info->func[0] |= PMBUS_HAVE_VIN; 703 break; 704 case adm1293: 705 case adm1294: 706 data->have_iout_min = true; 707 data->have_pin_min = true; 708 data->have_pin_max = true; 709 data->have_mfr_vaux_status = true; 710 data->have_power_sampling = true; 711 712 coefficients = adm1293_coefficients; 713 714 voindex = 0; 715 switch (config & ADM1293_VIN_SEL_MASK) { 716 case ADM1293_VIN_SEL_012: /* 1.2V */ 717 vindex = 0; 718 break; 719 case ADM1293_VIN_SEL_074: /* 7.4V */ 720 vindex = 1; 721 break; 722 case ADM1293_VIN_SEL_210: /* 21V */ 723 vindex = 2; 724 break; 725 default: /* disabled */ 726 break; 727 } 728 729 switch (config & ADM1293_IRANGE_MASK) { 730 case ADM1293_IRANGE_25: 731 cindex = 3; 732 break; 733 case ADM1293_IRANGE_50: 734 cindex = 4; 735 break; 736 case ADM1293_IRANGE_100: 737 cindex = 5; 738 break; 739 case ADM1293_IRANGE_200: 740 cindex = 6; 741 break; 742 } 743 744 if (vindex >= 0) 745 pindex = 7 + vindex * 4 + (cindex - 3); 746 747 if (config & ADM1293_VAUX_EN) 748 info->func[0] |= 749 PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; 750 751 info->func[0] |= PMBUS_HAVE_PIN | 752 PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT; 753 754 break; 755 default: 756 dev_err(&client->dev, "Unsupported device\n"); 757 return -ENODEV; 758 } 759 760 if (data->have_power_sampling && 761 of_property_read_u32(client->dev.of_node, 762 "adi,power-sample-average", &avg) == 0) { 763 if (avg > ADM1275_SAMPLES_AVG_MAX || avg < 1) 764 return -EINVAL; 765 dev_info(&client->dev, 766 "Setting power sample averaging number to %u", > 767 BIT(ilog2(avg))); 768 ret = adm1275_write_pmon_config(data, client, true, 769 ilog2(avg)); 770 if (ret < 0) { 771 dev_err(&client->dev, 772 "Setting power sample averaging failed with error %d", 773 ret); 774 return ret; 775 } 776 } 777 778 if (of_property_read_u32(client->dev.of_node, 779 "adi,volt-curr-sample-average", &avg) == 0) { 780 if (avg > ADM1275_SAMPLES_AVG_MAX || avg < 1) 781 return -EINVAL; 782 dev_info(&client->dev, 783 "Setting voltage and current sample averaging number to %u", 784 BIT(ilog2(avg))); 785 ret = adm1275_write_pmon_config(data, client, false, 786 ilog2(avg)); 787 if (ret < 0) { 788 dev_err(&client->dev, 789 "Setting voltage and current sample averaging failed with error %d", 790 ret); 791 return ret; 792 } 793 } 794 795 if (voindex < 0) 796 voindex = vindex; 797 if (vindex >= 0) { 798 info->m[PSC_VOLTAGE_IN] = coefficients[vindex].m; 799 info->b[PSC_VOLTAGE_IN] = coefficients[vindex].b; 800 info->R[PSC_VOLTAGE_IN] = coefficients[vindex].R; 801 } 802 if (voindex >= 0) { 803 info->m[PSC_VOLTAGE_OUT] = coefficients[voindex].m; 804 info->b[PSC_VOLTAGE_OUT] = coefficients[voindex].b; 805 info->R[PSC_VOLTAGE_OUT] = coefficients[voindex].R; 806 } 807 if (cindex >= 0) { 808 /* Scale current with sense resistor value */ 809 info->m[PSC_CURRENT_OUT] = 810 coefficients[cindex].m * shunt / 1000; 811 info->b[PSC_CURRENT_OUT] = coefficients[cindex].b; 812 info->R[PSC_CURRENT_OUT] = coefficients[cindex].R; 813 } 814 if (pindex >= 0) { 815 info->m[PSC_POWER] = 816 coefficients[pindex].m * shunt / 1000; 817 info->b[PSC_POWER] = coefficients[pindex].b; 818 info->R[PSC_POWER] = coefficients[pindex].R; 819 } 820 if (tindex >= 0) { 821 info->m[PSC_TEMPERATURE] = coefficients[tindex].m; 822 info->b[PSC_TEMPERATURE] = coefficients[tindex].b; 823 info->R[PSC_TEMPERATURE] = coefficients[tindex].R; 824 } 825 826 return pmbus_do_probe(client, info); 827 } 828 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
