Commit e20b4b38 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (ds1621) 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 d466a353

drivers/hwmon/ds1621.c

+5 −11
Original line number Diff line number Diff line
@@ -249,11 +249,10 @@ static int ds1621_probe(struct i2c_client *client, 
	struct ds1621_data *data;

	int err;



	data = kzalloc(sizeof(struct ds1621_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit;

	}

	data = devm_kzalloc(&client->dev, sizeof(struct ds1621_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	i2c_set_clientdata(client, data);

	mutex_init(&data->update_lock);
@@ -264,7 +263,7 @@ static int ds1621_probe(struct i2c_client *client, 
	/* Register sysfs hooks */

	err = sysfs_create_group(&client->dev.kobj, &ds1621_group);

	if (err)

		goto exit_free;

		return err;



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

	if (IS_ERR(data->hwmon_dev)) {
@@ -276,9 +275,6 @@ static int ds1621_probe(struct i2c_client *client, 


 exit_remove_files:

	sysfs_remove_group(&client->dev.kobj, &ds1621_group);

 exit_free:

	kfree(data);

 exit:

	return err;

}
@@ -289,8 +285,6 @@ static int ds1621_remove(struct i2c_client *client) 
	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &ds1621_group);



	kfree(data);



	return 0;

}