hwmon: (ltc4245) Use device managed function to register hwmon device

This simplifies the code and reduces code size.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

1 files changed, 4 insertions, 19 deletions

diff --git a/drivers/hwmon/ltc4245.c b/drivers/hwmon/ltc4245.c
index d4172933ce4f..2c6da5d955f5 100644
--- a/drivers/hwmon/ltc4245.c
+++ b/drivers/hwmon/ltc4245.c
@@ -512,24 +512,10 @@ static int ltc4245_probe(struct i2c_client *client,
         /* Add sysfs hooks */
         ltc4245_sysfs_add_groups(data);
 
-        hwmon_dev = hwmon_device_register_with_groups(&client->dev,
-                                                      client->name, data,
-                                                      data->groups);
-        if (IS_ERR(hwmon_dev))
-                return PTR_ERR(hwmon_dev);
-
-        i2c_set_clientdata(client, hwmon_dev);
-
-        return 0;
-}
-
-static int ltc4245_remove(struct i2c_client *client)
-{
-        struct device *hwmon_dev = i2c_get_clientdata(client);
-
-        hwmon_device_unregister(hwmon_dev);
-
-        return 0;
+        hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+                                                           client->name, data,
+                                                           data->groups);
+        return PTR_ERR_OR_ZERO(hwmon_dev);
 }
 
 static const struct i2c_device_id ltc4245_id[] = {
@@ -544,7 +530,6 @@ static struct i2c_driver ltc4245_driver = {
                 .name   = "ltc4245",
         },
         .probe          = ltc4245_probe,
-        .remove         = ltc4245_remove,
         .id_table       = ltc4245_id,
 };