Hi Cosmo, kernel test robot noticed the following build warnings: [auto build test WARNING on groeck-staging/hwmon-next] [also build test WARNING on linus/master v6.11-rc4 next-20240816] [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/Cosmo-Chou/hwmon-pt5161l-Fix-invalid-temperature-reading/20240819-034826 base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next patch link: https://lore.kernel.org/r/20240818194401.172248-1-chou.cosmo%40gmail.com patch subject: [PATCH] hwmon: (pt5161l) Fix invalid temperature reading config: i386-buildonly-randconfig-001-20240819 (https://download.01.org/0day-ci/archive/20240819/202408191001.pTmfYpUn-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240819/202408191001.pTmfYpUn-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/202408191001.pTmfYpUn-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/hwmon/pt5161l.c:452:43: warning: format specifies type 'unsigned long' but the argument has type 'u32' (aka 'unsigned int') [-Wformat] 452 | dev_dbg(dev, "Invalid adc_code %lx\n", adc_code); | ~~~ ^~~~~~~~ | %x include/linux/dev_printk.h:168:46: note: expanded from macro 'dev_dbg' 168 | dev_printk(KERN_DEBUG, dev, dev_fmt(fmt), ##__VA_ARGS__) | ~~~ ^~~~~~~~~~~ include/linux/dev_printk.h:129:34: note: expanded from macro 'dev_printk' 129 | _dev_printk(level, dev, fmt, ##__VA_ARGS__); \ | ~~~ ^~~~~~~~~~~ 1 warning generated. vim +452 drivers/hwmon/pt5161l.c 1b2ca93cd0592b Cosmo Chou 2024-02-06 423 1b2ca93cd0592b Cosmo Chou 2024-02-06 424 static int pt5161l_read(struct device *dev, enum hwmon_sensor_types type, 1b2ca93cd0592b Cosmo Chou 2024-02-06 425 u32 attr, int channel, long *val) 1b2ca93cd0592b Cosmo Chou 2024-02-06 426 { 1b2ca93cd0592b Cosmo Chou 2024-02-06 427 struct pt5161l_data *data = dev_get_drvdata(dev); 1b2ca93cd0592b Cosmo Chou 2024-02-06 428 int ret; 1b2ca93cd0592b Cosmo Chou 2024-02-06 429 u8 buf[8]; 4aa2c2144fb2eb Cosmo Chou 2024-08-19 430 u32 adc_code; 1b2ca93cd0592b Cosmo Chou 2024-02-06 431 1b2ca93cd0592b Cosmo Chou 2024-02-06 432 switch (attr) { 1b2ca93cd0592b Cosmo Chou 2024-02-06 433 case hwmon_temp_input: 1b2ca93cd0592b Cosmo Chou 2024-02-06 434 if (!data->init_done) { 1b2ca93cd0592b Cosmo Chou 2024-02-06 435 ret = pt5161l_init_dev(data); 1b2ca93cd0592b Cosmo Chou 2024-02-06 436 if (ret) 1b2ca93cd0592b Cosmo Chou 2024-02-06 437 return ret; 1b2ca93cd0592b Cosmo Chou 2024-02-06 438 } 1b2ca93cd0592b Cosmo Chou 2024-02-06 439 1b2ca93cd0592b Cosmo Chou 2024-02-06 440 mutex_lock(&data->lock); 1b2ca93cd0592b Cosmo Chou 2024-02-06 441 ret = pt5161l_read_wide_reg(data, 1b2ca93cd0592b Cosmo Chou 2024-02-06 442 ARIES_CURRENT_AVG_TEMP_ADC_CSR, 4, 1b2ca93cd0592b Cosmo Chou 2024-02-06 443 buf); 1b2ca93cd0592b Cosmo Chou 2024-02-06 444 mutex_unlock(&data->lock); 1b2ca93cd0592b Cosmo Chou 2024-02-06 445 if (ret) { 1b2ca93cd0592b Cosmo Chou 2024-02-06 446 dev_dbg(dev, "Read adc_code failed %d\n", ret); 1b2ca93cd0592b Cosmo Chou 2024-02-06 447 return ret; 1b2ca93cd0592b Cosmo Chou 2024-02-06 448 } 1b2ca93cd0592b Cosmo Chou 2024-02-06 449 1b2ca93cd0592b Cosmo Chou 2024-02-06 450 adc_code = buf[3] << 24 | buf[2] << 16 | buf[1] << 8 | buf[0]; 1b2ca93cd0592b Cosmo Chou 2024-02-06 451 if (adc_code == 0 || adc_code >= 0x3ff) { 1b2ca93cd0592b Cosmo Chou 2024-02-06 @452 dev_dbg(dev, "Invalid adc_code %lx\n", adc_code); 1b2ca93cd0592b Cosmo Chou 2024-02-06 453 return -EIO; 1b2ca93cd0592b Cosmo Chou 2024-02-06 454 } 1b2ca93cd0592b Cosmo Chou 2024-02-06 455 1b2ca93cd0592b Cosmo Chou 2024-02-06 456 *val = 110000 + 1b2ca93cd0592b Cosmo Chou 2024-02-06 457 ((adc_code - (ARIES_TEMP_CAL_CODE_DEFAULT + 250)) * 1b2ca93cd0592b Cosmo Chou 2024-02-06 458 -320); 1b2ca93cd0592b Cosmo Chou 2024-02-06 459 break; 1b2ca93cd0592b Cosmo Chou 2024-02-06 460 default: 1b2ca93cd0592b Cosmo Chou 2024-02-06 461 return -EOPNOTSUPP; 1b2ca93cd0592b Cosmo Chou 2024-02-06 462 } 1b2ca93cd0592b Cosmo Chou 2024-02-06 463 1b2ca93cd0592b Cosmo Chou 2024-02-06 464 return 0; 1b2ca93cd0592b Cosmo Chou 2024-02-06 465 } 1b2ca93cd0592b Cosmo Chou 2024-02-06 466 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki