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@xxxxxxxxx/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@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/202405310233.vhe3KdmZ-lkp@xxxxxxxxx/ 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 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
