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authorJingoo Han <jg1.han@samsung.com>2013-04-29 16:19:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-29 18:28:30 -0700
commit0166fcd09f9343a0371ab47c92e969600512504d (patch)
tree777eaccbfe467ff4198ab481a1f84f213ead0387 /drivers/rtc/rtc-m41t93.c
parent418ca60c2c81b464ddfb3452f728a8c703c5807f (diff)
rtc: rtc-m41t93: 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>
Diffstat (limited to 'drivers/rtc/rtc-m41t93.c')
-rw-r--r--drivers/rtc/rtc-m41t93.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-m41t93.c b/drivers/rtc/rtc-m41t93.c
index 49169680786e..cfc21a1608ab 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;
}