[groeck-staging:testing 15/26] drivers/hwmon/hwmon.c:400:14: error: implicit declaration of function 'i2c_check_functionality'

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

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git testing
head:   9068c716a2fe05d33b869804c6c9a5b7a6561a8b
commit: 6e3608a4eb2b4aab2f4a22167ea141dc7efd2712 [15/26] hwmon: Add PEC attribute support to hardware monitoring core
config: sparc-defconfig (https://download.01.org/0day-ci/archive/20240531/202405310233.vhe3KdmZ-lkp@intel.com/config)
compiler: sparc-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240531/202405310233.vhe3KdmZ-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/202405310233.vhe3KdmZ-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/hwmon/hwmon.c: In function 'hwmon_pec_register':
>> drivers/hwmon/hwmon.c:400:14: error: implicit declaration of function 'i2c_check_functionality' [-Werror=implicit-function-declaration]
     400 |             !i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_PEC))
         |              ^~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors


vim +/i2c_check_functionality +400 drivers/hwmon/hwmon.c

   393	
   394	static int hwmon_pec_register(struct device *hdev)
   395	{
   396		struct i2c_client *client = i2c_verify_client(hdev->parent);
   397		int err;
   398	
   399		if (!client ||
 > 400		    !i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_PEC))
   401			return 0;
   402	
   403		err = device_create_file(&client->dev, &dev_attr_pec);
   404		if (err)
   405			return err;
   406	
   407		return devm_add_action_or_reset(hdev, hwmon_remove_pec, &client->dev);
   408	}
   409	

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