hwmon: (gl520sm) Convert to use devm_ functions

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

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c
index 5ff452b6a4d02dedf7825066e6b85ac35a7cff50..a21ff252f2f1b8cd6a14a898bf72fd36f9ce3465 100644 (file)
--- a/drivers/hwmon/gl520sm.c
+++ b/drivers/hwmon/gl520sm.c
@@ -779,11 +779,10 @@ static int gl520_probe(struct i2c_client *client,
        struct gl520_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct gl520_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(&client->dev, sizeof(struct gl520_data),
+                           GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
 
        i2c_set_clientdata(client, data);
        mutex_init(&data->update_lock);
@@ -794,7 +793,7 @@ static int gl520_probe(struct i2c_client *client,
        /* Register sysfs hooks */
        err = sysfs_create_group(&client->dev.kobj, &gl520_group);
        if (err)
-               goto exit_free;
+               return err;
 
        if (data->two_temps)
                err = sysfs_create_group(&client->dev.kobj, &gl520_group_temp2);
@@ -816,9 +815,6 @@ exit_remove_files:
        sysfs_remove_group(&client->dev.kobj, &gl520_group);
        sysfs_remove_group(&client->dev.kobj, &gl520_group_in4);
        sysfs_remove_group(&client->dev.kobj, &gl520_group_temp2);
-exit_free:
-       kfree(data);
-exit:
        return err;
 }
 
@@ -870,7 +866,6 @@ static int gl520_remove(struct i2c_client *client)
        sysfs_remove_group(&client->dev.kobj, &gl520_group_in4);
        sysfs_remove_group(&client->dev.kobj, &gl520_group_temp2);
 
-       kfree(data);
        return 0;
 }