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Commit f9286434 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (amc6821) 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 9cc7dcc5

drivers/hwmon/amc6821.c

+5 −11
Original line number Diff line number Diff line
@@ -862,12 +862,10 @@ static int amc6821_probe( 
	struct amc6821_data *data;

	int err;



	data = kzalloc(sizeof(struct amc6821_data), GFP_KERNEL);

	if (!data) {

		dev_err(&client->dev, "out of memory.\n");

	data = devm_kzalloc(&client->dev, sizeof(struct amc6821_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;

	}





	i2c_set_clientdata(client, data);

	mutex_init(&data->update_lock);
@@ -877,11 +875,11 @@ static int amc6821_probe( 
	 */

	err = amc6821_init_client(client);

	if (err)

		goto err_free;

		return err;



	err = sysfs_create_group(&client->dev.kobj, &amc6821_attr_grp);

	if (err)

		goto err_free;

		return err;



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

	if (!IS_ERR(data->hwmon_dev))
@@ -890,8 +888,6 @@ static int amc6821_probe( 
	err = PTR_ERR(data->hwmon_dev);

	dev_err(&client->dev, "error registering hwmon device.\n");

	sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);

err_free:

	kfree(data);

	return err;

}
@@ -902,8 +898,6 @@ static int amc6821_remove(struct i2c_client *client) 
	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&client->dev.kobj, &amc6821_attr_grp);



	kfree(data);



	return 0;

}