RTC: Cleanup rtc_class_ops->irq_set_state

With PIE mode interrupts now emulated in generic code via an hrtimer,
no one calls rtc_class_ops->irq_set_state(), so this patch removes it
along with driver implementations.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Alessandro Zummo <a.zummo@towertech.it>
CC: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
CC: rtc-linux@googlegroups.com
Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 0 insertions, 18 deletions

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 5dfe5ffcb0d3..d47b3fc9830f 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -171,23 +171,6 @@ static int sa1100_irq_set_freq(struct device *dev, int freq)
 
 static int rtc_timer1_count;
 
-static int sa1100_irq_set_state(struct device *dev, int enabled)
-{
-        spin_lock_irq(&sa1100_rtc_lock);
-        if (enabled) {
-                struct rtc_device *rtc = (struct rtc_device *)dev;
-
-                OSMR1 = timer_freq / rtc->irq_freq + OSCR;
-                OIER |= OIER_E1;
-                rtc_timer1_count = 1;
-        } else {
-                OIER &= ~OIER_E1;
-        }
-        spin_unlock_irq(&sa1100_rtc_lock);
-
-        return 0;
-}
-
 static inline int sa1100_timer1_retrigger(struct rtc_device *rtc)
 {
         unsigned long diff;
@@ -410,7 +393,6 @@ static const struct rtc_class_ops sa1100_rtc_ops = {
         .set_alarm = sa1100_rtc_set_alarm,
         .proc = sa1100_rtc_proc,
         .irq_set_freq = sa1100_irq_set_freq,
-        .irq_set_state = sa1100_irq_set_state,
         .alarm_irq_enable = sa1100_rtc_alarm_irq_enable,
 };