- err = sysfs_create_group(&client->dev.kobj, &htu21_group);
- if (err) {
- dev_dbg(&client->dev, "could not create sysfs files\n");
- return err;
- }
- htu21->hwmon_dev = hwmon_device_register(&client->dev);
- if (IS_ERR(htu21->hwmon_dev)) {
- dev_dbg(&client->dev, "unable to register hwmon device\n");
- err = PTR_ERR(htu21->hwmon_dev);
- goto error;
- }
-
- dev_info(&client->dev, "initialized\n");
-
- return 0;
-
-error:
- sysfs_remove_group(&client->dev.kobj, &htu21_group);
- return err;
-}
-
-static int htu21_remove(struct i2c_client *client)
-{
- struct htu21 *htu21 = i2c_get_clientdata(client);
-
- hwmon_device_unregister(htu21->hwmon_dev);
- sysfs_remove_group(&client->dev.kobj, &htu21_group);
-
- return 0;
+ hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
+ htu21,
+ htu21_groups);
+ return PTR_ERR_OR_ZERO(hwmon_dev);