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由 Mark Zhan 提交于
In rtc-dev.c, when a rtc device is opened, file->private_data is already attached with the rtc device pointer, so there is no need to call to_rtc_device() to convert file->private_data to a rtc device pointer. Acked-by: NAlessandro Zummo <a.zummo@towertech.it> Signed-off-by: NMark Zhan <rongkai.zhan@windriver.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
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