Commits
Alexandre Belloni committed ec623ff014c
rtc: sh: remove dead code
Since commit 80d4bb515b78 ("RTC: Cleanup rtc_class_ops->irq_set_state") and
commit 696160fec162 ("RTC: Cleanup rtc_class_ops->irq_set_freq()"),
sh_rtc_irq_set_state and sh_rtc_irq_set_freq are never called. Remove them
along with task handling.
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>