[PATCH 13/30] rtc: rtc-m41t93: use devm_rtc_device_register()

[Jingoo Han]

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

Signed-off-by: Jingoo Han <jg1.han@xxxxxxxxxxx>
---
 drivers/rtc/rtc-m41t93.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/rtc/rtc-m41t93.c b/drivers/rtc/rtc-m41t93.c
index 4916968..cfc21a1 100644
--- a/drivers/rtc/rtc-m41t93.c
+++ b/drivers/rtc/rtc-m41t93.c
@@ -184,8 +184,8 @@ static int m41t93_probe(struct spi_device *spi)
 		return -ENODEV;
 	}
 
-	rtc = rtc_device_register(m41t93_driver.driver.name,
-		&spi->dev, &m41t93_rtc_ops, THIS_MODULE);
+	rtc = devm_rtc_device_register(&spi->dev, m41t93_driver.driver.name,
+					&m41t93_rtc_ops, THIS_MODULE);
 	if (IS_ERR(rtc))
 		return PTR_ERR(rtc);
 
@@ -197,11 +197,6 @@ static int m41t93_probe(struct spi_device *spi)
 
 static int m41t93_remove(struct spi_device *spi)
 {
-	struct rtc_device *rtc = spi_get_drvdata(spi);
-
-	if (rtc)
-		rtc_device_unregister(rtc);
-
 	return 0;
 }
 
-- 
1.7.2.5


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