hwmon: (adt7411) Convert to use devm_ functions

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

Cc: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/hwmon/adt7411.c b/drivers/hwmon/adt7411.c
index 71bacc56e138..fe72c69a2d68 100644
--- a/drivers/hwmon/adt7411.c
+++ b/drivers/hwmon/adt7411.c
@@ -283,7 +283,7 @@ static int __devinit adt7411_probe(struct i2c_client *client,
         struct adt7411_data *data;
         int ret;
 
-        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
 
@@ -294,14 +294,14 @@ static int __devinit adt7411_probe(struct i2c_client *client,
         ret = adt7411_modify_bit(client, ADT7411_REG_CFG1,
                                  ADT7411_CFG1_START_MONITOR, 1);
         if (ret < 0)
-                goto exit_free;
+                return ret;
 
         /* force update on first occasion */
         data->next_update = jiffies;
 
         ret = sysfs_create_group(&client->dev.kobj, &adt7411_attr_grp);
         if (ret)
-                goto exit_free;
+                return ret;
 
         data->hwmon_dev = hwmon_device_register(&client->dev);
         if (IS_ERR(data->hwmon_dev)) {
@@ -315,8 +315,6 @@ static int __devinit adt7411_probe(struct i2c_client *client,
 
  exit_remove:
         sysfs_remove_group(&client->dev.kobj, &adt7411_attr_grp);
- exit_free:
-        kfree(data);
         return ret;
 }
 
@@ -326,7 +324,6 @@ static int __devexit adt7411_remove(struct i2c_client *client)
 
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &adt7411_attr_grp);
-        kfree(data);
         return 0;
 }