From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 29 Apr 2013 23:19:08 +0000 (-0700)
Subject: rtc: rtc-mv: use devm_rtc_device_register()
X-Git-Tag: upstream/snapshot3+hdmi~5276^2~161
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4241e2b81cf6458169f25b3f40cff33b497b2339;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

rtc: rtc-mv: 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-mv.c b/drivers/rtc/rtc-mv.c
index f378e17..baab802 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -272,12 +272,13 @@ static int __init mv_rtc_probe(struct platform_device *pdev)
 
 	if (pdata->irq >= 0) {
 		device_init_wakeup(&pdev->dev, 1);
-		pdata->rtc = rtc_device_register(pdev->name, &pdev->dev,
+		pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 						 &mv_rtc_alarm_ops,
 						 THIS_MODULE);
-	} else
-		pdata->rtc = rtc_device_register(pdev->name, &pdev->dev,
+	} else {
+		pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 						 &mv_rtc_ops, THIS_MODULE);
+	}
 	if (IS_ERR(pdata->rtc)) {
 		ret = PTR_ERR(pdata->rtc);
 		goto out;
@@ -308,7 +309,6 @@ static int __exit mv_rtc_remove(struct platform_device *pdev)
 	if (pdata->irq >= 0)
 		device_init_wakeup(&pdev->dev, 0);
 
-	rtc_device_unregister(pdata->rtc);
 	if (!IS_ERR(pdata->clk))
 		clk_disable_unprepare(pdata->clk);