Commit 96f316c2 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (max6642) Convert to use devm_ functions 



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

Cc: Per Dalen <per.dalen@appeartv.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent 215690a4

drivers/hwmon/max6642.c

+5 −10
Original line number Diff line number Diff line
@@ -286,11 +286,10 @@ static int max6642_probe(struct i2c_client *new_client, 
	struct max6642_data *data;

	int err;



	data = kzalloc(sizeof(struct max6642_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit;

	}

	data = devm_kzalloc(&new_client->dev, sizeof(struct max6642_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	i2c_set_clientdata(new_client, data);

	mutex_init(&data->update_lock);
@@ -301,7 +300,7 @@ static int max6642_probe(struct i2c_client *new_client, 
	/* Register sysfs hooks */

	err = sysfs_create_group(&new_client->dev.kobj, &max6642_group);

	if (err)

		goto exit_free;

		return err;



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

	if (IS_ERR(data->hwmon_dev)) {
@@ -313,9 +312,6 @@ static int max6642_probe(struct i2c_client *new_client, 


exit_remove_files:

	sysfs_remove_group(&new_client->dev.kobj, &max6642_group);

exit_free:

	kfree(data);

exit:

	return err;

}
@@ -326,7 +322,6 @@ static int max6642_remove(struct i2c_client *client) 
	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &max6642_group);



	kfree(data);

	return 0;

}