linux-kernel - [PATCH V2 17/30] rtc: rtc-mxc: use devm_rtc_device

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Message-id: <008b01ce1a3f$ad40f3e0$07c2dba0$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:53:23 +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 17/30] rtc: rtc-mxc: 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-mxc.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 1c3ef72..13380ca 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -439,7 +439,7 @@ static int mxc_rtc_probe(struct platform_device *pdev)
 	if (pdata->irq >=0)
 		device_init_wakeup(&pdev->dev, 1);
 
-	rtc = rtc_device_register(pdev->name, &pdev->dev, &mxc_rtc_ops,
+	rtc = devm_rtc_device_register(&pdev->dev, pdev->name, &mxc_rtc_ops,
 				  THIS_MODULE);
 	if (IS_ERR(rtc)) {
 		ret = PTR_ERR(rtc);
@@ -464,8 +464,6 @@ static int mxc_rtc_remove(struct platform_device *pdev)
 {
 	struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
 
-	rtc_device_unregister(pdata->rtc);
-
 	clk_disable_unprepare(pdata->clk);
 	platform_set_drvdata(pdev, NULL);
 
-- 
1.7.2.5


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