hwmon: (adt7470) Convert to use devm_ functions (9cc7dcc5) · Commits · 戴 / test

drivers/hwmon/adt7470.c

+5 −10

Original line number	Diff line number	Diff line
		@@ -1256,11 +1256,10 @@ static int adt7470_probe(struct i2c_client *client,
		struct adt7470_data *data;
		int err;

		data = kzalloc(sizeof(struct adt7470_data), GFP_KERNEL);
		if (!data) {
		err = -ENOMEM;
		goto exit;
		}
		data = devm_kzalloc(&client->dev, sizeof(struct adt7470_data),
		GFP_KERNEL);
		if (!data)
		return -ENOMEM;

		data->num_temp_sensors = -1;
		data->auto_update_interval = AUTO_UPDATE_INTERVAL;
		@@ -1277,7 +1276,7 @@ static int adt7470_probe(struct i2c_client *client,
		data->attrs.attrs = adt7470_attr;
		err = sysfs_create_group(&client->dev.kobj, &data->attrs);
		if (err)
		goto exit_free;
		return err;

		data->hwmon_dev = hwmon_device_register(&client->dev);
		if (IS_ERR(data->hwmon_dev)) {
		@@ -1299,9 +1298,6 @@ exit_unregister:
		hwmon_device_unregister(data->hwmon_dev);
		exit_remove:
		sysfs_remove_group(&client->dev.kobj, &data->attrs);
		exit_free:
		kfree(data);
		exit:
		return err;
		}

		@@ -1313,7 +1309,6 @@ static int adt7470_remove(struct i2c_client *client)
		wait_for_completion(&data->auto_update_stop);
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &data->attrs);
		kfree(data);
		return 0;
		}