rtc: rtc-88pm80x: 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-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 63b17ebe90e8c2c3f568160b95090343cfbb46d8..76f9505ff7c51965aa9dbe6dfa345b5b7d6ccdd3 100644 (file)
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -312,7 +312,7 @@ static int pm80x_rtc_probe(struct platform_device *pdev)
        }
        rtc_tm_to_time(&tm, &ticks);
 
-       info->rtc_dev = rtc_device_register("88pm80x-rtc", &pdev->dev,
+       info->rtc_dev = devm_rtc_device_register(&pdev->dev, "88pm80x-rtc",
                                            &pm80x_rtc_ops, THIS_MODULE);
        if (IS_ERR(info->rtc_dev)) {
                ret = PTR_ERR(info->rtc_dev);
@@ -346,7 +346,6 @@ static int pm80x_rtc_remove(struct platform_device *pdev)
 {
        struct pm80x_rtc_info *info = platform_get_drvdata(pdev);
        platform_set_drvdata(pdev, NULL);
-       rtc_device_unregister(info->rtc_dev);
        pm80x_free_irq(info->chip, info->irq, info);
        return 0;
 }