linux-kernel - [PATCH V2 11/30] rtc: rtc-lp8788: use devm_rtc_device

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Message-id: <008501ce1a3f$5da6fe10$18f4fa30$%han@samsung.com>
Date:	Wed, 06 Mar 2013 16:51:09 +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 11/30] rtc: rtc-lp8788: 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-lp8788.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-lp8788.c b/drivers/rtc/rtc-lp8788.c
index 9a46312..9853ac1 100644
--- a/drivers/rtc/rtc-lp8788.c
+++ b/drivers/rtc/rtc-lp8788.c
@@ -299,7 +299,7 @@ static int lp8788_rtc_probe(struct platform_device *pdev)
 
 	device_init_wakeup(dev, 1);
 
-	rtc->rdev = rtc_device_register("lp8788_rtc", dev,
+	rtc->rdev = devm_rtc_device_register(dev, "lp8788_rtc",
 					&lp8788_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc->rdev)) {
 		dev_err(dev, "can not register rtc device\n");
@@ -314,9 +314,6 @@ static int lp8788_rtc_probe(struct platform_device *pdev)
 
 static int lp8788_rtc_remove(struct platform_device *pdev)
 {
-	struct lp8788_rtc *rtc = platform_get_drvdata(pdev);
-
-	rtc_device_unregister(rtc->rdev);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
-- 
1.7.2.5


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