modify clock codes of rtc-s3c driver

Hi,

This patchset modifies clock codes of rtc-s3c driver. Main change is to fix the problem that alarm interrupt can't happen. Also there are some fixes incluing cleanup.

Thanks.

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Joonyoung Shim (4):
rtc: s3c: add missing clk control
rtc: s3c: remove unnecessary NULL assignment
rtc: s3c: use unified functions for enable/disable of clk
rtc: s3c: enable/disable clocks for alarm

 drivers/rtc/rtc-s3c.c | 40 +++++++++++++++++++++++++++++-----------
 1 file changed, 29 insertions(+), 11 deletions(-)