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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>
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1 changed files with 2 additions and 7 deletions
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@ -124,8 +124,8 @@ static int m41t94_probe(struct spi_device *spi)
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return res;
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return res;
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}
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}
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rtc = rtc_device_register(m41t94_driver.driver.name,
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rtc = devm_rtc_device_register(&spi->dev, m41t94_driver.driver.name,
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&spi->dev, &m41t94_rtc_ops, THIS_MODULE);
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&m41t94_rtc_ops, THIS_MODULE);
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if (IS_ERR(rtc))
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if (IS_ERR(rtc))
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return PTR_ERR(rtc);
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return PTR_ERR(rtc);
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@ -136,11 +136,6 @@ static int m41t94_probe(struct spi_device *spi)
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static int m41t94_remove(struct spi_device *spi)
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static int m41t94_remove(struct spi_device *spi)
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{
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{
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struct rtc_device *rtc = spi_get_drvdata(spi);
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if (rtc)
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rtc_device_unregister(rtc);
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return 0;
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return 0;
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}
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}
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