linux-kernel - [PATCH 12/30] rtc: rtc-ls1x: use devm_rtc_device

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Message-id: <008f01ce208c$12f3f050$38dbd0f0$%han@samsung.com>
Date:	Thu, 14 Mar 2013 17:15:22 +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 12/30] rtc: rtc-ls1x: 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>
---
 drivers/rtc/rtc-ls1x.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/drivers/rtc/rtc-ls1x.c b/drivers/rtc/rtc-ls1x.c
index f59b634..db82f91 100644
--- a/drivers/rtc/rtc-ls1x.c
+++ b/drivers/rtc/rtc-ls1x.c
@@ -172,7 +172,7 @@ static int ls1x_rtc_probe(struct platform_device *pdev)
 	while (readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_TTS)
 		usleep_range(1000, 3000);
 
-	rtcdev = rtc_device_register("ls1x-rtc", &pdev->dev,
+	rtcdev = devm_rtc_device_register(&pdev->dev, "ls1x-rtc",
 					&ls1x_rtc_ops , THIS_MODULE);
 	if (IS_ERR(rtcdev)) {
 		ret = PTR_ERR(rtcdev);
@@ -187,9 +187,6 @@ err:
 
 static int ls1x_rtc_remove(struct platform_device *pdev)
 {
-	struct rtc_device *rtcdev = platform_get_drvdata(pdev);
-
-	rtc_device_unregister(rtcdev);
 	platform_set_drvdata(pdev, NULL);
 
 	return 0;
-- 
1.7.2.5


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