Patchwork [19/30] rtc: rtc-r9701: use devm_rtc_device_register()

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Submitter Jingoo Han
Date March 14, 2013, 8:20 a.m.
Message ID <009601ce208c$db7cc2e0$927648a0$%han@samsung.com>
Download mbox | patch
Permalink /patch/227482/
State New
Headers show

Comments

Jingoo Han - March 14, 2013, 8:20 a.m.
devm_rtc_device_register() is device managed and makes cleanup
paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
 drivers/rtc/rtc-r9701.c |    7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

Patch

diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c
index 7726f4a..0adf5b5 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;
 }