rtc: rtc-m41t94: 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>
This commit is contained in:
Jingoo Han 2013-04-29 16:19:41 -07:00 committed by Linus Torvalds
parent 0166fcd09f
commit fb320d0a5c
1 changed files with 2 additions and 7 deletions

View File

@ -124,8 +124,8 @@ static int m41t94_probe(struct spi_device *spi)
return res;
}
rtc = rtc_device_register(m41t94_driver.driver.name,
&spi->dev, &m41t94_rtc_ops, THIS_MODULE);
rtc = devm_rtc_device_register(&spi->dev, m41t94_driver.driver.name,
&m41t94_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
@ -136,11 +136,6 @@ static int m41t94_probe(struct spi_device *spi)
static int m41t94_remove(struct spi_device *spi)
{
struct rtc_device *rtc = spi_get_drvdata(spi);
if (rtc)
rtc_device_unregister(rtc);
return 0;
}