rtc: ds3232: remove unused UIE code

UIE mode irqs are handled by the generic rtc core now.  But there are
remaining unused code fragments for it.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
Akinobu Mita 2016-03-07 00:27:51 +09:00 • committed by Alexandre Belloni
commit 7522297e16