hwmon: (tmp401) 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/tmp401.c b/drivers/hwmon/tmp401.c
index ea54c33..e620548 100644 (file)
--- a/drivers/hwmon/tmp401.c
+++ b/drivers/hwmon/tmp401.c
@@ -594,7 +594,6 @@ static int tmp401_remove(struct i2c_client *client)
                                           &tmp411_attr[i].dev_attr);
        }
 
-       kfree(data);
        return 0;
 }
 
@@ -605,7 +604,8 @@ static int tmp401_probe(struct i2c_client *client,
        struct tmp401_data *data;
        const char *names[] = { "TMP401", "TMP411" };
 
-       data = kzalloc(sizeof(struct tmp401_data), GFP_KERNEL);
+       data = devm_kzalloc(&client->dev, sizeof(struct tmp401_data),
+                           GFP_KERNEL);
        if (!data)
                return -ENOMEM;
 
@@ -646,7 +646,7 @@ static int tmp401_probe(struct i2c_client *client,
        return 0;
 
 exit_remove:
-       tmp401_remove(client); /* will also free data for us */
+       tmp401_remove(client);
        return err;
 }