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Commit 3aa9d1df authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (ds620) 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>
parent 805fd8c5

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;

}