From: kernel test robot <lkp@intel.com>
To: Potin Lai <potin.lai@quantatw.com>,
Guenter Roeck <linux@roeck-us.net>,
Jean Delvare <jdelvare@suse.com>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Patrick Williams <patrick@stwcx.xyz>,
linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, Potin Lai <potin.lai@quantatw.com>
Subject: Re: [PATCH v3 1/2] hwmon: (adm1275) Allow setting sample averaging
Date: Tue, 1 Mar 2022 01:35:21 +0800 [thread overview]
Message-ID: <202202282133.tDaIrm2N-lkp@intel.com> (raw)
In-Reply-To: <20220228103716.10774-2-potin.lai@quantatw.com>
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@intel.com/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@intel.com>
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@lists.01.org
next prev parent reply other threads:[~2022-02-28 17:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-28 10:37 [PATCH v3 0/2] hwmon: (adm1275) Add sample averaging binding support Potin Lai
2022-02-28 10:37 ` [PATCH v3 1/2] hwmon: (adm1275) Allow setting sample averaging Potin Lai
2022-02-28 17:35 ` kernel test robot
2022-02-28 17:35 ` kernel test robot [this message]
2022-02-28 18:12 ` Guenter Roeck
2022-02-28 10:37 ` [PATCH v3 2/2] dt-bindings: hwmon: Add sample averaging properties for ADM1275 Potin Lai
2022-02-28 14:25 ` Krzysztof Kozlowski
2022-02-28 16:13 ` POTIN LAI
2022-02-28 16:20 ` Krzysztof Kozlowski
2022-02-28 14:54 ` Guenter Roeck
2022-02-28 16:18 ` POTIN LAI
2022-02-28 15:26 ` Rob Herring
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202202282133.tDaIrm2N-lkp@intel.com \
--to=lkp@intel.com \
--cc=devicetree@vger.kernel.org \
--cc=jdelvare@suse.com \
--cc=kbuild-all@lists.01.org \
--cc=krzk@kernel.org \
--cc=linux-hwmon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=llvm@lists.linux.dev \
--cc=patrick@stwcx.xyz \
--cc=potin.lai@quantatw.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.