RTC: Clean out UIE icotl implementations

[karo-tx-linux.git] / drivers / rtc / rtc-at91rm9200.c

diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c
index 26d1cf5d19ae4046899925d8a294d6417cc09401..518a76ec71cab46717903154db6713870593dcdb 100644 (file)
--- a/drivers/rtc/rtc-at91rm9200.c
+++ b/drivers/rtc/rtc-at91rm9200.c
@@ -183,33 +183,6 @@ static int at91_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
        return 0;
 }
 
-/*
- * Handle commands from user-space
- */
-static int at91_rtc_ioctl(struct device *dev, unsigned int cmd,
-                       unsigned long arg)
-{
-       int ret = 0;
-
-       pr_debug("%s(): cmd=%08x, arg=%08lx.\n", __func__, cmd, arg);
-
-       /* important:  scrub old status before enabling IRQs */
-       switch (cmd) {
-       case RTC_UIE_OFF:       /* update off */
-               at91_sys_write(AT91_RTC_IDR, AT91_RTC_SECEV);
-               break;
-       case RTC_UIE_ON:        /* update on */
-               at91_sys_write(AT91_RTC_SCCR, AT91_RTC_SECEV);
-               at91_sys_write(AT91_RTC_IER, AT91_RTC_SECEV);
-               break;
-       default:
-               ret = -ENOIOCTLCMD;
-               break;
-       }
-
-       return ret;
-}
-
 static int at91_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
 {
        pr_debug("%s(): cmd=%08x\n", __func__, enabled);
@@ -269,7 +242,6 @@ static irqreturn_t at91_rtc_interrupt(int irq, void *dev_id)
 }
 
 static const struct rtc_class_ops at91_rtc_ops = {
-       .ioctl          = at91_rtc_ioctl,
        .read_time      = at91_rtc_readtime,
        .set_time       = at91_rtc_settime,
        .read_alarm     = at91_rtc_readalarm,