hwmon: (lm90) 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>

diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 22b14a6..863412a 100644 (file)
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -1399,11 +1399,10 @@ static int lm90_probe(struct i2c_client *client,
        struct lm90_data *data;
        int err;
 
-       data = kzalloc(sizeof(struct lm90_data), GFP_KERNEL);
-       if (!data) {
-               err = -ENOMEM;
-               goto exit;
-       }
+       data = devm_kzalloc(&client->dev, sizeof(struct lm90_data), GFP_KERNEL);
+       if (!data)
+               return -ENOMEM;
+
        i2c_set_clientdata(client, data);
        mutex_init(&data->update_lock);
 
@@ -1474,8 +1473,6 @@ exit_remove_files:
        lm90_remove_files(client, data);
 exit_restore:
        lm90_restore_conf(client, data);
-       kfree(data);
-exit:
        return err;
 }
 
@@ -1487,7 +1484,6 @@ static int lm90_remove(struct i2c_client *client)
        lm90_remove_files(client, data);
        lm90_restore_conf(client, data);
 
-       kfree(data);
        return 0;
 }