hwmon: (lm63) 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>

1 files changed, 4 insertions, 10 deletions

diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c
index 602a0f0b0de8..eed4d9401788 100644
--- a/drivers/hwmon/lm63.c
+++ b/drivers/hwmon/lm63.c
@@ -1108,11 +1108,9 @@ static int lm63_probe(struct i2c_client *client,
         struct lm63_data *data;
         int err;
 
-        data = kzalloc(sizeof(struct lm63_data), GFP_KERNEL);
-        if (!data) {
-                err = -ENOMEM;
-                goto exit;
-        }
+        data = devm_kzalloc(&client->dev, sizeof(struct lm63_data), GFP_KERNEL);
+        if (!data)
+                return -ENOMEM;
 
         i2c_set_clientdata(client, data);
         data->valid = 0;
@@ -1129,7 +1127,7 @@ static int lm63_probe(struct i2c_client *client,
         /* Register sysfs hooks */
         err = sysfs_create_group(&client->dev.kobj, &lm63_group);
         if (err)
-                goto exit_free;
+                return err;
         if (data->config & 0x04) { /* tachometer enabled */
                 err = sysfs_create_group(&client->dev.kobj, &lm63_group_fan1);
                 if (err)
@@ -1161,9 +1159,6 @@ exit_remove_files:
                 device_remove_file(&client->dev, &dev_attr_temp2_type);
                 sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
         }
-exit_free:
-        kfree(data);
-exit:
         return err;
 }
 
@@ -1179,7 +1174,6 @@ static int lm63_remove(struct i2c_client *client)
                 sysfs_remove_group(&client->dev.kobj, &lm63_group_extra_lut);
         }
 
-        kfree(data);
         return 0;
 }