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Date: Fri, 31 May 2024 11:16:36 +0800
From: kernel test robot <lkp@...el.com>
To: Radu Sabau <radu.sabau@...log.com>, Jean Delvare <jdelvare@...e.com>,
Guenter Roeck <linux@...ck-us.net>,
Jonathan Corbet <corbet@....net>, linux-hwmon@...r.kernel.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
Radu Sabau <radu.sabau@...log.com>
Subject: Re: [PATCH v5] drivers: hwmon: max31827: Add PEC support
Hi Radu,
kernel test robot noticed the following build errors:
[auto build test ERROR on groeck-staging/hwmon-next]
[also build test ERROR on linus/master v6.10-rc1 next-20240529]
[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#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Radu-Sabau/drivers-hwmon-max31827-Add-PEC-support/20240530-192727
base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link: https://lore.kernel.org/r/20240530112505.14831-1-radu.sabau%40analog.com
patch subject: [PATCH v5] drivers: hwmon: max31827: Add PEC support
config: hexagon-allmodconfig (https://download.01.org/0day-ci/archive/20240531/202405311134.f2ALUwLL-lkp@intel.com/config)
compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project bafda89a0944d947fc4b3b5663185e07a397ac30)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240531/202405311134.f2ALUwLL-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405311134.f2ALUwLL-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from drivers/hwmon/max31827.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
547 | val = __raw_readb(PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
| ^
In file included from drivers/hwmon/max31827.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
| ~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
| ^
In file included from drivers/hwmon/max31827.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:13:
In file included from include/linux/cgroup.h:26:
In file included from include/linux/kernel_stat.h:9:
In file included from include/linux/interrupt.h:11:
In file included from include/linux/hardirq.h:11:
In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1:
In file included from include/asm-generic/hardirq.h:17:
In file included from include/linux/irq.h:20:
In file included from include/linux/io.h:13:
In file included from arch/hexagon/include/asm/io.h:328:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
584 | __raw_writeb(value, PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
| ~~~~~~~~~~ ^
In file included from drivers/hwmon/max31827.c:12:
In file included from include/linux/i2c.h:19:
In file included from include/linux/regulator/consumer.h:35:
In file included from include/linux/suspend.h:5:
In file included from include/linux/swap.h:9:
In file included from include/linux/memcontrol.h:21:
In file included from include/linux/mm.h:2208:
include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion]
522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_"
| ~~~~~~~~~~~ ^ ~~~
>> drivers/hwmon/max31827.c:336:32: error: declaration of anonymous struct must be a definition
336 | static int max31827_chip_write(struct *regmap, u32 attr, long val)
| ^
>> drivers/hwmon/max31827.c:339:7: error: use of undeclared identifier 'hwmon_chip_pec'; did you mean 'hwmon_chip'?
339 | case hwmon_chip_pec:
| ^~~~~~~~~~~~~~
| hwmon_chip
include/linux/hwmon.h:21:2: note: 'hwmon_chip' declared here
21 | hwmon_chip,
| ^
>> drivers/hwmon/max31827.c:340:29: error: use of undeclared identifier 'regmap'
340 | return regmap_update_bits(regmap, MAX31827_CONFIGURATION_REG,
| ^
>> drivers/hwmon/max31827.c:341:8: error: use of undeclared identifier 'MAX38127_CONFIGURATION_PEC_EN_MASK'
341 | MAX38127_CONFIGURATION_PEC_EN_MASK,
| ^
drivers/hwmon/max31827.c:342:14: error: use of undeclared identifier 'MAX38127_CONFIGURATION_PEC_EN_MASK'
342 | val ? MAX38127_CONFIGURATION_PEC_EN_MASK : 0);
| ^
>> drivers/hwmon/max31827.c:357:48: error: too many arguments to function call, expected 2, have 3
357 | return max31827_chip_write(st->regmap, attr, val);
| ~~~~~~~~~~~~~~~~~~~ ^~~
drivers/hwmon/max31827.c:336:12: note: 'max31827_chip_write' declared here
336 | static int max31827_chip_write(struct *regmap, u32 attr, long val)
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/hwmon/max31827.c:399:7: error: duplicate case value 'hwmon_chip'
399 | case hwmon_chip:
| ^
drivers/hwmon/max31827.c:356:7: note: previous case defined here
356 | case hwmon_chip:
| ^
>> drivers/hwmon/max31827.c:601:53: error: use of undeclared identifier 'HWMON_C_PEC'
601 | HWMON_CHANNEL_INFO(chip, HWMON_C_UPDATE_INTERVAL | HWMON_C_PEC),
| ^
7 warnings and 8 errors generated.
vim +336 drivers/hwmon/max31827.c
335
> 336 static int max31827_chip_write(struct *regmap, u32 attr, long val)
337 {
338 switch (attr) {
> 339 case hwmon_chip_pec:
> 340 return regmap_update_bits(regmap, MAX31827_CONFIGURATION_REG,
> 341 MAX38127_CONFIGURATION_PEC_EN_MASK,
> 342 val ? MAX38127_CONFIGURATION_PEC_EN_MASK : 0);
343 default:
344 return -EOPNOTSUPP;
345 }
346 }
347
348 static int max31827_write(struct device *dev, enum hwmon_sensor_types type,
349 u32 attr, int channel, long val)
350 {
351 struct max31827_state *st = dev_get_drvdata(dev);
352 int res = 1;
353 int ret;
354
355 switch (type) {
356 case hwmon_chip:
> 357 return max31827_chip_write(st->regmap, attr, val);
358 case hwmon_temp:
359 switch (attr) {
360 case hwmon_temp_enable:
361 if (val >> 1)
362 return -EINVAL;
363
364 mutex_lock(&st->lock);
365 /**
366 * The chip should not be enabled while a conversion is
367 * performed. Neither should the chip be enabled when
368 * the alarm values are changed.
369 */
370
371 st->enable = val;
372
373 ret = regmap_update_bits(st->regmap,
374 MAX31827_CONFIGURATION_REG,
375 MAX31827_CONFIGURATION_1SHOT_MASK |
376 MAX31827_CONFIGURATION_CNV_RATE_MASK,
377 MAX31827_DEVICE_ENABLE(val));
378
379 mutex_unlock(&st->lock);
380
381 return ret;
382
383 case hwmon_temp_max:
384 return write_alarm_val(st, MAX31827_TH_REG, val);
385
386 case hwmon_temp_max_hyst:
387 return write_alarm_val(st, MAX31827_TH_HYST_REG, val);
388
389 case hwmon_temp_min:
390 return write_alarm_val(st, MAX31827_TL_REG, val);
391
392 case hwmon_temp_min_hyst:
393 return write_alarm_val(st, MAX31827_TL_HYST_REG, val);
394
395 default:
396 return -EOPNOTSUPP;
397 }
398
> 399 case hwmon_chip:
400 if (attr == hwmon_chip_update_interval) {
401 if (!st->enable)
402 return -EINVAL;
403
404 /*
405 * Convert the desired conversion rate into register
406 * bits. res is already initialized with 1.
407 *
408 * This was inspired by lm73 driver.
409 */
410 while (res < ARRAY_SIZE(max31827_conversions) &&
411 val < max31827_conversions[res])
412 res++;
413
414 if (res == ARRAY_SIZE(max31827_conversions))
415 res = ARRAY_SIZE(max31827_conversions) - 1;
416
417 res = FIELD_PREP(MAX31827_CONFIGURATION_CNV_RATE_MASK,
418 res);
419
420 ret = regmap_update_bits(st->regmap,
421 MAX31827_CONFIGURATION_REG,
422 MAX31827_CONFIGURATION_CNV_RATE_MASK,
423 res);
424 if (ret)
425 return ret;
426
427 st->update_interval = val;
428 }
429 break;
430
431 default:
432 return -EOPNOTSUPP;
433 }
434
435 return 0;
436 }
437
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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