hwmon: (lm83) Convert to use devm_ functions

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

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

1 files changed, 5 insertions, 10 deletions

diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c
index cd45b9d85584..e998034f1f11 100644
--- a/drivers/hwmon/lm83.c
+++ b/drivers/hwmon/lm83.c
@@ -343,11 +343,10 @@ static int lm83_probe(struct i2c_client *new_client,
         struct lm83_data *data;
         int err;
 
-        data = kzalloc(sizeof(struct lm83_data), GFP_KERNEL);
-        if (!data) {
-                err = -ENOMEM;
-                goto exit;
-        }
+        data = devm_kzalloc(&new_client->dev, sizeof(struct lm83_data),
+                            GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
 
         i2c_set_clientdata(new_client, data);
         data->valid = 0;
@@ -362,7 +361,7 @@ static int lm83_probe(struct i2c_client *new_client,
 
         err = sysfs_create_group(&new_client->dev.kobj, &lm83_group);
         if (err)
-                goto exit_free;
+                return err;
 
         if (id->driver_data == lm83) {
                 err = sysfs_create_group(&new_client->dev.kobj,
@@ -382,9 +381,6 @@ static int lm83_probe(struct i2c_client *new_client,
 exit_remove_files:
         sysfs_remove_group(&new_client->dev.kobj, &lm83_group);
         sysfs_remove_group(&new_client->dev.kobj, &lm83_group_opt);
-exit_free:
-        kfree(data);
-exit:
         return err;
 }
 
@@ -396,7 +392,6 @@ static int lm83_remove(struct i2c_client *client)
         sysfs_remove_group(&client->dev.kobj, &lm83_group);
         sysfs_remove_group(&client->dev.kobj, &lm83_group_opt);
 
-        kfree(data);
         return 0;
 }