From ec0c60ec0aefc1193cd9ab7cbc541e5ee6f38109 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Tue, 10 Jan 2012 15:10:43 -0800
Subject: [PATCH] drivers/rtc/rtc-wm831x.c: remove unused period IRQ handler
Due to changes in the RTC core the period interrupt is now unused so
delete the code managing it.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
drivers/rtc/rtc-wm831x.c | 20 --------------------
1 file changed, 20 deletions(-)
diff --git a/drivers/rtc/rtc-wm831x.c b/drivers/rtc/rtc-wm831x.c
index bdc909bd56da0..dabbd456dfe11 100644
--- a/drivers/rtc/rtc-wm831x.c
+++ b/drivers/rtc/rtc-wm831x.c
@@ -324,15 +324,6 @@ static irqreturn_t wm831x_alm_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static irqreturn_t wm831x_per_irq(int irq, void *data)
-{
- struct wm831x_rtc *wm831x_rtc = data;
-
- rtc_update_irq(wm831x_rtc->rtc, 1, RTC_IRQF | RTC_UF);
-
- return IRQ_HANDLED;
-}
-
static const struct rtc_class_ops wm831x_rtc_ops = {
.read_time = wm831x_rtc_readtime,
.set_mmss = wm831x_rtc_set_mmss,
@@ -405,7 +396,6 @@ static int wm831x_rtc_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_rtc *wm831x_rtc;
- int per_irq = platform_get_irq_byname(pdev, "PER");
int alm_irq = platform_get_irq_byname(pdev, "ALM");
int ret = 0;
@@ -433,14 +423,6 @@ static int wm831x_rtc_probe(struct platform_device *pdev)
goto err;
}
- ret = request_threaded_irq(per_irq, NULL, wm831x_per_irq,
- IRQF_TRIGGER_RISING, "RTC period",
- wm831x_rtc);
- if (ret != 0) {
- dev_err(&pdev->dev, "Failed to request periodic IRQ %d: %d\n",
- per_irq, ret);
- }
-
ret = request_threaded_irq(alm_irq, NULL, wm831x_alm_irq,
IRQF_TRIGGER_RISING, "RTC alarm",
wm831x_rtc);
@@ -459,11 +441,9 @@ err:
static int __devexit wm831x_rtc_remove(struct platform_device *pdev)
{
struct wm831x_rtc *wm831x_rtc = platform_get_drvdata(pdev);
- int per_irq = platform_get_irq_byname(pdev, "PER");
int alm_irq = platform_get_irq_byname(pdev, "ALM");
free_irq(alm_irq, wm831x_rtc);
- free_irq(per_irq, wm831x_rtc);
rtc_device_unregister(wm831x_rtc->rtc);
kfree(wm831x_rtc);
--
2.39.5