Commit 52714c04 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (lm77) 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 efd2d117

drivers/hwmon/lm77.c

+4 −10
Original line number Diff line number Diff line
@@ -343,11 +343,9 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) 
	struct lm77_data *data;

	int err;



	data = kzalloc(sizeof(struct lm77_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit;

	}

	data = devm_kzalloc(dev, sizeof(struct lm77_data), GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	i2c_set_clientdata(client, data);

	data->valid = 0;
@@ -359,7 +357,7 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) 
	/* Register sysfs hooks */

	err = sysfs_create_group(&dev->kobj, &lm77_group);

	if (err)

		goto exit_free;

		return err;



	data->hwmon_dev = hwmon_device_register(dev);

	if (IS_ERR(data->hwmon_dev)) {
@@ -371,9 +369,6 @@ static int lm77_probe(struct i2c_client *client, const struct i2c_device_id *id) 


exit_remove:

	sysfs_remove_group(&dev->kobj, &lm77_group);

exit_free:

	kfree(data);

exit:

	return err;

}
@@ -382,7 +377,6 @@ static int lm77_remove(struct i2c_client *client) 
	struct lm77_data *data = i2c_get_clientdata(client);

	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &lm77_group);

	kfree(data);

	return 0;

}