rtc: rtc-rs5c313: 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>

1 files changed, 1 insertions, 5 deletions

diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c
index d98ea5b759c8..8089fc63e403 100644
--- a/drivers/rtc/rtc-rs5c313.c
+++ b/drivers/rtc/rtc-rs5c313.c
@@ -367,7 +367,7 @@ static const struct rtc_class_ops rs5c313_rtc_ops = {
 
 static int rs5c313_rtc_probe(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = rtc_device_register("rs5c313", &pdev->dev,
+        struct rtc_device *rtc = devm_rtc_device_register(&pdev->dev, "rs5c313",
                                 &rs5c313_rtc_ops, THIS_MODULE);
 
         if (IS_ERR(rtc))
@@ -380,10 +380,6 @@ static int rs5c313_rtc_probe(struct platform_device *pdev)
 
 static int rs5c313_rtc_remove(struct platform_device *pdev)
 {
-        struct rtc_device *rtc = platform_get_drvdata( pdev );
-
-        rtc_device_unregister(rtc);
-
         return 0;
 }