linux-kernel - [PATCH V2 16/30] rtc: rtc-mv: use devm_rtc_device

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Message-id: <008a01ce1a3f$a230ebe0$e692c3a0$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:53:04 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org,
	'Alessandro Zummo' <a.zummo@...ertech.it>,
	rtc-linux@...glegroups.com, 'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH V2 16/30] 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@...sung.com>
---
Changes since v1:
- used 'struct device *dev' as the first argument

 drivers/rtc/rtc-mv.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 59d1671..cb2b76a 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -262,12 +262,13 @@ 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))
 		return PTR_ERR(pdata->rtc);
 
@@ -291,7 +292,6 @@ 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);
 	return 0;
 }
 
-- 
1.7.2.5


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