linux-kernel - [PATCH V2 03/30] rtc: rtc-da9052: use devm_rtc_device

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Message-id: <007d01ce1a3e$f4b2b4d0$de181e70$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:48:13 +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 03/30] rtc: rtc-da9052: 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-da9052.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c
index 0dde688..c4d12d9 100644
--- a/drivers/rtc/rtc-da9052.c
+++ b/drivers/rtc/rtc-da9052.c
@@ -249,7 +249,7 @@ static int da9052_rtc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	rtc->rtc = rtc_device_register(pdev->name, &pdev->dev,
+	rtc->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 				       &da9052_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc->rtc))
 		return PTR_ERR(rtc->rtc);
@@ -259,9 +259,6 @@ static int da9052_rtc_probe(struct platform_device *pdev)
 
 static int da9052_rtc_remove(struct platform_device *pdev)
 {
-	struct da9052_rtc *rtc = pdev->dev.platform_data;
-
-	rtc_device_unregister(rtc->rtc);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
-- 
1.7.2.5


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