RTC: Clean out UIE icotl implementations

With the generic RTC rework, the UIE mode irqs are handled
in the generic layer, and only hardware specific ioctls
get passed down to the rtc driver layer.

So this patch removes the UIE mode ioctl handling in the rtc
driver layer, which never get used.

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, 39 deletions

diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c
index b4dbf3a319b..de0dd7b1f14 100644
--- a/drivers/rtc/rtc-omap.c
+++ b/drivers/rtc/rtc-omap.c
@@ -135,44 +135,6 @@ static irqreturn_t rtc_irq(int irq, void *rtc)
         return IRQ_HANDLED;
 }
 
-#ifdef  CONFIG_RTC_INTF_DEV
-
-static int
-omap_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
-{
-        u8 reg;
-
-        switch (cmd) {
-        case RTC_UIE_OFF:
-        case RTC_UIE_ON:
-                break;
-        default:
-                return -ENOIOCTLCMD;
-        }
-
-        local_irq_disable();
-        rtc_wait_not_busy();
-        reg = rtc_read(OMAP_RTC_INTERRUPTS_REG);
-        switch (cmd) {
-        /* UIE = Update Interrupt Enable (1/second) */
-        case RTC_UIE_OFF:
-                reg &= ~OMAP_RTC_INTERRUPTS_IT_TIMER;
-                break;
-        case RTC_UIE_ON:
-                reg |= OMAP_RTC_INTERRUPTS_IT_TIMER;
-                break;
-        }
-        rtc_wait_not_busy();
-        rtc_write(reg, OMAP_RTC_INTERRUPTS_REG);
-        local_irq_enable();
-
-        return 0;
-}
-
-#else
-#define omap_rtc_ioctl  NULL
-#endif
-
 static int omap_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
         u8 reg;
@@ -313,7 +275,6 @@ static int omap_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)
 }
 
 static struct rtc_class_ops omap_rtc_ops = {
-        .ioctl          = omap_rtc_ioctl,
         .read_time      = omap_rtc_read_time,
         .set_time       = omap_rtc_set_time,
         .read_alarm     = omap_rtc_read_alarm,