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rtc: rtc-ds3234: use devm_rtc_device_register()

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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 16:19:35 -07:00 committed by Linus Torvalds
parent aac8703c13
commit 2c0011dd2f
1 changed files with 2 additions and 5 deletions
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7
drivers/rtc/rtc-ds3234.c
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@ -146,8 +146,8 @@ static int ds3234_probe(struct spi_device *spi)
ds3234_get_reg(&spi->dev, DS3234_REG_CONT_STAT, &tmp);
dev_info(&spi->dev, "Ctrl/Stat Reg: 0x%02x\n", tmp);
rtc = rtc_device_register("ds3234",
&spi->dev, &ds3234_rtc_ops, THIS_MODULE);
rtc = devm_rtc_device_register(&spi->dev, "ds3234",
&ds3234_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc))
return PTR_ERR(rtc);
@ -158,9 +158,6 @@ static int ds3234_probe(struct spi_device *spi)
static int ds3234_remove(struct spi_device *spi)
{
struct rtc_device *rtc = spi_get_drvdata(spi);
rtc_device_unregister(rtc);
return 0;
}