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 <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/drivers/rtc/rtc-rs5c313.c b/drivers/rtc/rtc-rs5c313.c
index d98ea5b759c8ce150eac5a081bc50c5f6841567a..8089fc63e403c11601994b79ca3b97566f4dcc25 100644 (file)
--- 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;
 }