Re: [PATCH] hwmon: ina238: Add support for shunt voltage scaling

[kernel test robot <lkp@intel.com>]

Hi Potin,

kernel test robot noticed the following build warnings:

[auto build test WARNING on fc033cf25e612e840e545f8d5ad2edd6ba613ed5]

url:    https://github.com/intel-lab-lkp/linux/commits/Potin-Lai/hwmon-ina238-Add-support-for-shunt-voltage-scaling/20250121-002826
base:   fc033cf25e612e840e545f8d5ad2edd6ba613ed5
patch link:    https://lore.kernel.org/r/20250121-potin-ina238-shunt-voltage-scaling-v1-1-36d5dfe027f5%40gmail.com
patch subject: [PATCH] hwmon: ina238: Add support for shunt voltage scaling
config: i386-buildonly-randconfig-004-20250121 (https://download.01.org/0day-ci/archive/20250121/202501210454.YUnMEUaA-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250121/202501210454.YUnMEUaA-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202501210454.YUnMEUaA-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/hwmon/ina238.c: In function 'shunt_volt_scale_show':
>> drivers/hwmon/ina238.c:120:31: warning: format '%d' expects argument of type 'int', but argument 3 has type 'long int' [-Wformat=]
     120 |         return sprintf(buf, "%d\n", data->shunt_volt_scale);
         |                              ~^     ~~~~~~~~~~~~~~~~~~~~~~
         |                               |         |
         |                               int       long int
         |                              %ld


vim +120 drivers/hwmon/ina238.c

   114	
   115	static ssize_t shunt_volt_scale_show(struct device *dev,
   116					     struct device_attribute *attr, char *buf)
   117	{
   118		struct ina238_data *data = dev_get_drvdata(dev);
   119	
 > 120		return sprintf(buf, "%d\n", data->shunt_volt_scale);
   121	}
   122	

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki