rtc: Introduce rtc_tm_sub() helper function

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There're many sites need comparing the two rtc_time variants for many
rtc drivers, especially in the instances of rtc_class_ops::set_alarm().

So add this common helper function to make things easy.

Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Xunlei Pang <pang.xunlei@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

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Xunlei Pang 2015-06-12 10:04:10 +08:00 • committed by Alexandre Belloni

parent 626fea046b

commit 9200025724

1 changed files with 8 additions and 0 deletions

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include/linux/rtc.h

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