Re: [PATCH v4 2/2] hwmon: add MP5920 driver

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

Hi Alex,

kernel test robot noticed the following build warnings:

[auto build test WARNING on groeck-staging/hwmon-next]
[also build test WARNING on next-20240702]
[cannot apply to robh/for-next krzk-dt/for-next linus/master v6.10-rc6]
[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/Alex-Vdovydchenko/dt-bindings-hwmon-Add-MPS-mp5920/20240702-202656
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
patch link:    https://lore.kernel.org/r/20240702115252.981416-3-xzeol%40yahoo.com
patch subject: [PATCH v4 2/2] hwmon: add MP5920 driver
config: loongarch-allmodconfig (https://download.01.org/0day-ci/archive/20240703/202407031245.ZIvUCyeR-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240703/202407031245.ZIvUCyeR-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/202407031245.ZIvUCyeR-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/hwmon/pmbus/mp5920.c: In function 'mp5920_probe':
>> drivers/hwmon/pmbus/mp5920.c:49:62: warning: field precision specifier '.*' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=]
      49 |                 return dev_err_probe(dev, -ENODEV, "Model '%.*s' not supported\n",
         |                                                            ~~^~
         |                                                              |
         |                                                              int
      50 |                                      sizeof(buf), buf);
         |                                      ~~~~~~~~~~~              
         |                                      |
         |                                      long unsigned int


vim +49 drivers/hwmon/pmbus/mp5920.c

    33	
    34	static int mp5920_probe(struct i2c_client *client)
    35	{
    36		struct device *dev =  &client->dev;
    37		int ret;
    38		u8 buf[I2C_SMBUS_BLOCK_MAX];
    39	
    40		if (!i2c_check_functionality(client->adapter,
    41					     I2C_FUNC_SMBUS_READ_WORD_DATA))
    42			return -ENODEV;
    43	
    44		ret = i2c_smbus_read_block_data(client, PMBUS_MFR_MODEL, buf);
    45		if (ret < 0)
    46			return dev_err_probe(dev, ret, "Failed to read PMBUS_MFR_MODEL\n");
    47	
    48		if (ret != 6 || strncmp(buf, "MP5920", 6)) {
  > 49			return dev_err_probe(dev, -ENODEV, "Model '%.*s' not supported\n",
    50					     sizeof(buf), buf);
    51		}
    52	
    53		return pmbus_do_probe(client, &mp5920_info);
    54	}
    55	

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