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path: root/drivers/rtc/rtc-mxc.c
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Diffstat (limited to 'drivers/rtc/rtc-mxc.c')
-rw-r--r--drivers/rtc/rtc-mxc.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c
index 401f46d8f21b..bce427d202ee 100644
--- a/drivers/rtc/rtc-mxc.c
+++ b/drivers/rtc/rtc-mxc.c
@@ -238,26 +238,6 @@ static irqreturn_t mxc_rtc_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-/*
- * Clear all interrupts and release the IRQ
- */
-static void mxc_rtc_release(struct device *dev)
-{
- struct platform_device *pdev = to_platform_device(dev);
- struct rtc_plat_data *pdata = platform_get_drvdata(pdev);
- void __iomem *ioaddr = pdata->ioaddr;
-
- spin_lock_irq(&pdata->rtc->irq_lock);
-
- /* Disable all rtc interrupts */
- writew(0, ioaddr + RTC_RTCIENR);
-
- /* Clear all interrupt status */
- writew(0xffffffff, ioaddr + RTC_RTCISR);
-
- spin_unlock_irq(&pdata->rtc->irq_lock);
-}
-
static int mxc_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled)
{
mxc_rtc_irq_enable(dev, RTC_ALM_BIT, enabled);
@@ -343,7 +323,6 @@ static int mxc_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
/* RTC layer */
static const struct rtc_class_ops mxc_rtc_ops = {
- .release = mxc_rtc_release,
.read_time = mxc_rtc_read_time,
.set_mmss64 = mxc_rtc_set_mmss,
.read_alarm = mxc_rtc_read_alarm,