linux-kernel - [PATCH V2 10/30] rtc: rtc-imxdi: use devm_rtc_device

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Message-id: <008401ce1a3f$4f7e1d50$ee7a57f0$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:50:45 +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 10/30] rtc: rtc-imxdi: 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-imxdi.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 73cf81c..33914e2 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -464,7 +464,7 @@ static int __init dryice_rtc_probe(struct platform_device *pdev)
 	}
 
 	platform_set_drvdata(pdev, imxdi);
-	imxdi->rtc = rtc_device_register(pdev->name, &pdev->dev,
+	imxdi->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 				  &dryice_rtc_ops, THIS_MODULE);
 	if (IS_ERR(imxdi->rtc)) {
 		rc = PTR_ERR(imxdi->rtc);
@@ -488,8 +488,6 @@ static int __exit dryice_rtc_remove(struct platform_device *pdev)
 	/* mask all interrupts */
 	__raw_writel(0, imxdi->ioaddr + DIER);
 
-	rtc_device_unregister(imxdi->rtc);
-
 	clk_disable_unprepare(imxdi->clk);
 
 	return 0;
-- 
1.7.2.5


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