Commit f625e0fd authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (tmp421) Convert to use devm_ functions 



Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent 0df9fc7b

drivers/hwmon/tmp421.c

+4 −9
Original line number Original line Diff line number Diff line
@@ -267,7 +267,8 @@ static int tmp421_probe(struct i2c_client *client, 
	struct tmp421_data *data;

	struct tmp421_data *data;

	int err;

	int err;





	data = kzalloc(sizeof(struct tmp421_data), GFP_KERNEL);

	data = devm_kzalloc(&client->dev, sizeof(struct tmp421_data),

			    GFP_KERNEL);

	if (!data)

	if (!data)

		return -ENOMEM;

		return -ENOMEM;
@@ -277,11 +278,11 @@ static int tmp421_probe(struct i2c_client *client, 




	err = tmp421_init_client(client);

	err = tmp421_init_client(client);

	if (err)

	if (err)

		goto exit_free;

		return err;





	err = sysfs_create_group(&client->dev.kobj, &tmp421_group);

	err = sysfs_create_group(&client->dev.kobj, &tmp421_group);

	if (err)

	if (err)

		goto exit_free;

		return err;





	data->hwmon_dev = hwmon_device_register(&client->dev);

	data->hwmon_dev = hwmon_device_register(&client->dev);

	if (IS_ERR(data->hwmon_dev)) {

	if (IS_ERR(data->hwmon_dev)) {
@@ -293,10 +294,6 @@ static int tmp421_probe(struct i2c_client *client, 




exit_remove:

exit_remove:

	sysfs_remove_group(&client->dev.kobj, &tmp421_group);

	sysfs_remove_group(&client->dev.kobj, &tmp421_group);



exit_free:

	kfree(data);



	return err;

	return err;

}

}
@@ -307,8 +304,6 @@ static int tmp421_remove(struct i2c_client *client) 
	hwmon_device_unregister(data->hwmon_dev);

	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &tmp421_group);

	sysfs_remove_group(&client->dev.kobj, &tmp421_group);





	kfree(data);



	return 0;

	return 0;

}

}