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, 32 deletions

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index b80fa2882408..80fb7e72f9d9 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -93,37 +93,6 @@ static int s3c_rtc_setaie(struct device *dev, unsigned int enabled)
         return 0;
 }
 
-static int s3c_rtc_setpie(struct device *dev, int enabled)
-{
-        unsigned int tmp;
-
-        pr_debug("%s: pie=%d\n", __func__, enabled);
-
-        spin_lock_irq(&s3c_rtc_pie_lock);
-
-        if (s3c_rtc_cpu_type == TYPE_S3C64XX) {
-                tmp = readw(s3c_rtc_base + S3C2410_RTCCON);
-                tmp &= ~S3C64XX_RTCCON_TICEN;
-
-                if (enabled)
-                        tmp |= S3C64XX_RTCCON_TICEN;
-
-                writew(tmp, s3c_rtc_base + S3C2410_RTCCON);
-        } else {
-                tmp = readb(s3c_rtc_base + S3C2410_TICNT);
-                tmp &= ~S3C2410_TICNT_ENABLE;
-
-                if (enabled)
-                        tmp |= S3C2410_TICNT_ENABLE;
-
-                writeb(tmp, s3c_rtc_base + S3C2410_TICNT);
-        }
-
-        spin_unlock_irq(&s3c_rtc_pie_lock);
-
-        return 0;
-}
-
 static int s3c_rtc_setfreq(struct device *dev, int freq)
 {
         struct platform_device *pdev = to_platform_device(dev);
@@ -380,7 +349,6 @@ static const struct rtc_class_ops s3c_rtcops = {
         .read_alarm     = s3c_rtc_getalarm,
         .set_alarm      = s3c_rtc_setalarm,
         .irq_set_freq   = s3c_rtc_setfreq,
-        .irq_set_state  = s3c_rtc_setpie,
         .proc           = s3c_rtc_proc,
         .alarm_irq_enable = s3c_rtc_setaie,
 };