rtc: rtc-da9055: 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, 4 deletions

diff --git a/drivers/rtc/rtc-da9055.c b/drivers/rtc/rtc-da9055.c
index 8f0dcfedb83c..73858ca9709a 100644
--- a/drivers/rtc/rtc-da9055.c
+++ b/drivers/rtc/rtc-da9055.c
@@ -294,7 +294,7 @@ static int da9055_rtc_probe(struct platform_device *pdev)
 
         device_init_wakeup(&pdev->dev, 1);
 
-        rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+        rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                                         &da9055_rtc_ops, THIS_MODULE);
         if (IS_ERR(rtc->rtc)) {
                 ret = PTR_ERR(rtc->rtc);
@@ -317,9 +317,6 @@ err_rtc:
 
 static int da9055_rtc_remove(struct platform_device *pdev)
 {
-        struct da9055_rtc *rtc = pdev->dev.platform_data;
-
-        rtc_device_unregister(rtc->rtc);
         platform_set_drvdata(pdev, NULL);
 
         return 0;