hwmon: (ds620) Convert to use devm_ functions (3aa9d1df) · Commits · 戴 / test

drivers/hwmon/ds620.c

+5 −11

Original line number	Diff line number	Diff line
		@@ -232,11 +232,10 @@ static int ds620_probe(struct i2c_client *client,
		struct ds620_data *data;
		int err;

		data = kzalloc(sizeof(struct ds620_data), GFP_KERNEL);
		if (!data) {
		err = -ENOMEM;
		goto exit;
		}
		data = devm_kzalloc(&client->dev, sizeof(struct ds620_data),
		GFP_KERNEL);
		if (!data)
		return -ENOMEM;

		i2c_set_clientdata(client, data);
		mutex_init(&data->update_lock);
		@@ -247,7 +246,7 @@ static int ds620_probe(struct i2c_client *client,
		/* Register sysfs hooks */
		err = sysfs_create_group(&client->dev.kobj, &ds620_group);
		if (err)
		goto exit_free;
		return err;

		data->hwmon_dev = hwmon_device_register(&client->dev);
		if (IS_ERR(data->hwmon_dev)) {
		@@ -261,9 +260,6 @@ static int ds620_probe(struct i2c_client *client,

		exit_remove_files:
		sysfs_remove_group(&client->dev.kobj, &ds620_group);
		exit_free:
		kfree(data);
		exit:
		return err;
		}

		@@ -274,8 +270,6 @@ static int ds620_remove(struct i2c_client *client)
		hwmon_device_unregister(data->hwmon_dev);
		sysfs_remove_group(&client->dev.kobj, &ds620_group);

		kfree(data);

		return 0;
		}