rtc: rtc-da9052: 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>

diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c
index 0dde688ca09b4785bf6968393f1b1a7579233b8f..c4d12d971ded5f163ef103a48264919466ac8809 100644 (file)
--- a/drivers/rtc/rtc-da9052.c
+++ b/drivers/rtc/rtc-da9052.c
@@ -249,7 +249,7 @@ static int da9052_rtc_probe(struct platform_device *pdev)
                return ret;
        }
 
-       rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+       rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                                       &da9052_rtc_ops, THIS_MODULE);
        if (IS_ERR(rtc->rtc))
                return PTR_ERR(rtc->rtc);
@@ -259,9 +259,6 @@ static int da9052_rtc_probe(struct platform_device *pdev)
 
 static int da9052_rtc_remove(struct platform_device *pdev)
 {
-       struct da9052_rtc *rtc = pdev->dev.platform_data;
-
-       rtc_device_unregister(rtc->rtc);
        platform_set_drvdata(pdev, NULL);
 
        return 0;