rtc: rtc-x1205: use devm_rtc_device_register()

devm_rtc_device_register() is device managed and makes cleanup paths
simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c
index f36e59c..fa9b067 100644 (file)
--- a/drivers/rtc/rtc-x1205.c
+++ b/drivers/rtc/rtc-x1205.c
@@ -630,8 +630,8 @@ static int x1205_probe(struct i2c_client *client,
 
        dev_info(&client->dev, "chip found, driver version " DRV_VERSION "\n");
 
-       rtc = rtc_device_register(x1205_driver.driver.name, &client->dev,
-                               &x1205_rtc_ops, THIS_MODULE);
+       rtc = devm_rtc_device_register(&client->dev, x1205_driver.driver.name,
+                                       &x1205_rtc_ops, THIS_MODULE);
 
        if (IS_ERR(rtc))
                return PTR_ERR(rtc);
@@ -653,21 +653,13 @@ static int x1205_probe(struct i2c_client *client,
 
        err = x1205_sysfs_register(&client->dev);
        if (err)
-               goto exit_devreg;
+               return err;
 
        return 0;
-
-exit_devreg:
-       rtc_device_unregister(rtc);
-
-       return err;
 }
 
 static int x1205_remove(struct i2c_client *client)
 {
-       struct rtc_device *rtc = i2c_get_clientdata(client);
-
-       rtc_device_unregister(rtc);
        x1205_sysfs_unregister(&client->dev);
        return 0;
 }