linux-kernel - [PATCH V2 21/30] rtc: rtc-snvs: use devm_rtc_device

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Message-id: <008f01ce1a3f$d797ba70$86c72f50$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:54:34 +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 21/30] rtc: rtc-snvs: 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-snvs.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)

diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index f7d9070..b04f09a 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -283,7 +283,7 @@ static int snvs_rtc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	data->rtc = rtc_device_register(pdev->name, &pdev->dev,
+	data->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
 					&snvs_rtc_ops, THIS_MODULE);
 	if (IS_ERR(data->rtc)) {
 		ret = PTR_ERR(data->rtc);
@@ -296,10 +296,6 @@ static int snvs_rtc_probe(struct platform_device *pdev)
 
 static int snvs_rtc_remove(struct platform_device *pdev)
 {
-	struct snvs_rtc_data *data = platform_get_drvdata(pdev);
-
-	rtc_device_unregister(data->rtc);
-
 	return 0;
 }
 
-- 
1.7.2.5


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