From: Jingoo Han <jg1.han@samsung.com>
Date: Mon, 29 Apr 2013 23:19:31 +0000 (-0700)
Subject: rtc: rtc-au1xxx: use devm_rtc_device_register()
X-Git-Tag: accepted/tizen/common/20141203.182822~2423^2~137
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6c0686057fe18754060842b525112b46d4f72ba4;p=platform%2Fkernel%2Flinux-arm64.git

rtc: rtc-au1xxx: use devm_rtc_device_register()

devm_rtc_device_register() is device managed and makes cleanup paths
simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/rtc/rtc-au1xxx.c b/drivers/rtc/rtc-au1xxx.c
index dfd6d66..7995abc 100644
--- a/drivers/rtc/rtc-au1xxx.c
+++ b/drivers/rtc/rtc-au1xxx.c
@@ -101,7 +101,7 @@ static int au1xtoy_rtc_probe(struct platform_device *pdev)
 	while (au_readl(SYS_COUNTER_CNTRL) & SYS_CNTRL_C0S)
 		msleep(1);
 
-	rtcdev = rtc_device_register("rtc-au1xxx", &pdev->dev,
+	rtcdev = devm_rtc_device_register(&pdev->dev, "rtc-au1xxx",
 				     &au1xtoy_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtcdev)) {
 		ret = PTR_ERR(rtcdev);
@@ -118,9 +118,6 @@ out_err:
 
 static int au1xtoy_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;