hwmon: (tmp401) Convert to use devm_ functions
authorGuenter Roeck <linux@roeck-us.net>
Sat, 2 Jun 2012 18:35:53 +0000 (11:35 -0700)
committerGuenter Roeck <linux@roeck-us.net>
Sun, 22 Jul 2012 04:48:42 +0000 (21:48 -0700)
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>
drivers/hwmon/tmp401.c

index ea54c33..e620548 100644 (file)
@@ -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;
 }