rtc: rtc-tps65910: 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-tps65910.c b/drivers/rtc/rtc-tps65910.c
index 8bd8115..ef5d199 100644 (file)
--- a/drivers/rtc/rtc-tps65910.c
+++ b/drivers/rtc/rtc-tps65910.c
@@ -276,7 +276,7 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
        tps_rtc->irq = irq;
        device_set_wakeup_capable(&pdev->dev, 1);
 
-       tps_rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+       tps_rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
                &tps65910_rtc_ops, THIS_MODULE);
        if (IS_ERR(tps_rtc->rtc)) {
                ret = PTR_ERR(tps_rtc->rtc);
@@ -295,12 +295,8 @@ static int tps65910_rtc_probe(struct platform_device *pdev)
  */
 static int tps65910_rtc_remove(struct platform_device *pdev)
 {
-       /* leave rtc running, but disable irqs */
-       struct tps65910_rtc *tps_rtc = platform_get_drvdata(pdev);
-
        tps65910_rtc_alarm_irq_enable(&pdev->dev, 0);
 
-       rtc_device_unregister(tps_rtc->rtc);
        return 0;
 }