1 files changed, 1 insertions, 56 deletions

diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index b7a6690e5b35..ff1b84bd9bb5 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -293,57 +293,6 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
         return ret;
 }
 
-/* Periodic interrupt is only available in ST variants. */
-static int pl031_irq_set_state(struct device *dev, int enabled)
-{
-        struct pl031_local *ldata = dev_get_drvdata(dev);
-
-        if (enabled == 1) {
-                /* Clear any pending timer interrupt. */
-                writel(RTC_BIT_PI, ldata->base + RTC_ICR);
-
-                writel(readl(ldata->base + RTC_IMSC) | RTC_BIT_PI,
-                        ldata->base + RTC_IMSC);
-
-                /* Now start the timer */
-                writel(readl(ldata->base + RTC_TCR) | RTC_TCR_EN,
-                        ldata->base + RTC_TCR);
-
-        } else {
-                writel(readl(ldata->base + RTC_IMSC) & (~RTC_BIT_PI),
-                        ldata->base + RTC_IMSC);
-
-                /* Also stop the timer */
-                writel(readl(ldata->base + RTC_TCR) & (~RTC_TCR_EN),
-                        ldata->base + RTC_TCR);
-        }
-        /* Wait at least 1 RTC32 clock cycle to ensure next access
-         * to RTC_TCR will succeed.
-         */
-        udelay(40);
-
-        return 0;
-}
-
-static int pl031_irq_set_freq(struct device *dev, int freq)
-{
-        struct pl031_local *ldata = dev_get_drvdata(dev);
-
-        /* Cant set timer if it is already enabled */
-        if (readl(ldata->base + RTC_TCR) & RTC_TCR_EN) {
-                dev_err(dev, "can't change frequency while timer enabled\n");
-                return -EINVAL;
-        }
-
-        /* If self start bit in RTC_TCR is set timer will start here,
-         * but we never set that bit. Instead we start the timer when
-         * set_state is called with enabled == 1.
-         */
-        writel(RTC_TIMER_FREQ / freq, ldata->base + RTC_TLR);
-
-        return 0;
-}
-
 static int pl031_remove(struct amba_device *adev)
 {
         struct pl031_local *ldata = dev_get_drvdata(&adev->dev);
@@ -358,7 +307,7 @@ static int pl031_remove(struct amba_device *adev)
         return 0;
 }
 
-static int pl031_probe(struct amba_device *adev, struct amba_id *id)
+static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
 {
         int ret;
         struct pl031_local *ldata;
@@ -440,8 +389,6 @@ static struct rtc_class_ops stv1_pl031_ops = {
         .read_alarm = pl031_read_alarm,
         .set_alarm = pl031_set_alarm,
         .alarm_irq_enable = pl031_alarm_irq_enable,
-        .irq_set_state = pl031_irq_set_state,
-        .irq_set_freq = pl031_irq_set_freq,
 };
 
 /* And the second ST derivative */
@@ -451,8 +398,6 @@ static struct rtc_class_ops stv2_pl031_ops = {
         .read_alarm = pl031_stv2_read_alarm,
         .set_alarm = pl031_stv2_set_alarm,
         .alarm_irq_enable = pl031_alarm_irq_enable,
-        .irq_set_state = pl031_irq_set_state,
-        .irq_set_freq = pl031_irq_set_freq,
 };
 
 static struct amba_id pl031_ids[] = {