hwmon: (lm85) 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/lm85.c b/drivers/hwmon/lm85.c
index 864c7d9..9f2dd77 100644 (file)
--- a/drivers/hwmon/lm85.c
+++ b/drivers/hwmon/lm85.c
@@ -1387,7 +1387,7 @@ static int lm85_probe(struct i2c_client *client,
        struct lm85_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct lm85_data), GFP_KERNEL);
+       data = devm_kzalloc(&client->dev, sizeof(struct lm85_data), GFP_KERNEL);
        if (!data)
                return -ENOMEM;
 
@@ -1419,7 +1419,7 @@ static int lm85_probe(struct i2c_client *client,
        /* Register sysfs hooks */
        err = sysfs_create_group(&client->dev.kobj, &lm85_group);
        if (err)
-               goto err_kfree;
+               return err;
 
        /* minctl and temp_off exist on all chips except emc6d103s */
        if (data->type != emc6d103s) {
@@ -1466,8 +1466,6 @@ static int lm85_probe(struct i2c_client *client,
        /* Error out and cleanup code */
  err_remove_files:
        lm85_remove_files(client, data);
- err_kfree:
-       kfree(data);
        return err;
 }
 
@@ -1476,7 +1474,6 @@ static int lm85_remove(struct i2c_client *client)
        struct lm85_data *data = i2c_get_clientdata(client);
        hwmon_device_unregister(data->hwmon_dev);
        lm85_remove_files(client, data);
-       kfree(data);
        return 0;
 }