From: Jingoo Han <jg1.han@samsung.com>
Date: Wed, 20 Mar 2013 04:08:18 +0000 (+1100)
Subject: rtc: rtc-r9701: use devm_rtc_device_register()
X-Git-Tag: next-20130322~1^2~141
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=265f88ec9a0ba8f896c9dd88f6832a09aaef5e05;p=karo-tx-linux.git

rtc: rtc-r9701: 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>
---

diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 7726f4a4f2d0..0adf5b528129 100644
--- a/drivers/rtc/rtc-r9701.c
+++ b/drivers/rtc/rtc-r9701.c
@@ -154,8 +154,8 @@ static int r9701_probe(struct spi_device *spi)
 		}
 	}
 
-	rtc = rtc_device_register("r9701",
-				&spi->dev, &r9701_rtc_ops, THIS_MODULE);
+	rtc = devm_rtc_device_register(&spi->dev, "r9701",
+				&r9701_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 
@@ -166,9 +166,6 @@ static int r9701_probe(struct spi_device *spi)
 
 static int r9701_remove(struct spi_device *spi)
 {
-	struct rtc_device *rtc = dev_get_drvdata(&spi->dev);
-
-	rtc_device_unregister(rtc);
 	return 0;
 }