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rtc: rtc-r9701: 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 16:19:45 -07:00
committed by Linus Torvalds
parent 9dc37c3353
commit 9b6d955aed
1 changed files with 2 additions and 5 deletions
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7
drivers/rtc/rtc-r9701.c
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@@ -154,8 +154,8 @@ static int r9701_probe(struct spi_device *spi)
} }
} }
rtc = rtc_device_register("r9701", rtc = devm_rtc_device_register(&spi->dev, "r9701",
&spi->dev, &r9701_rtc_ops, THIS_MODULE); &r9701_rtc_ops, THIS_MODULE);
if (IS_ERR(rtc)) if (IS_ERR(rtc))
return PTR_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) static int r9701_remove(struct spi_device *spi)
{ {
struct rtc_device *rtc = dev_get_drvdata(&spi->dev);
rtc_device_unregister(rtc);
return 0; return 0;
} }