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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>
This commit is contained in:
Mark Brown 2012-01-10 15:10:43 -08:00 committed by Linus Torvalds
parent dda367ac06
commit 2d65943e55
1 changed files with 0 additions and 20 deletions
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20
drivers/rtc/rtc-wm831x.c
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@ -324,15 +324,6 @@ static irqreturn_t wm831x_alm_irq(int irq, void *data)
return IRQ_HANDLED; 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 = { static const struct rtc_class_ops wm831x_rtc_ops = {
.read_time = wm831x_rtc_readtime, .read_time = wm831x_rtc_readtime,
.set_mmss = wm831x_rtc_set_mmss, .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 *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_rtc *wm831x_rtc; struct wm831x_rtc *wm831x_rtc;
int per_irq = platform_get_irq_byname(pdev, "PER");
int alm_irq = platform_get_irq_byname(pdev, "ALM"); int alm_irq = platform_get_irq_byname(pdev, "ALM");
int ret = 0; int ret = 0;
@ -433,14 +423,6 @@ static int wm831x_rtc_probe(struct platform_device *pdev)
goto err; 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, ret = request_threaded_irq(alm_irq, NULL, wm831x_alm_irq,
IRQF_TRIGGER_RISING, "RTC alarm", IRQF_TRIGGER_RISING, "RTC alarm",
wm831x_rtc); wm831x_rtc);
@ -459,11 +441,9 @@ err:
static int __devexit wm831x_rtc_remove(struct platform_device *pdev) static int __devexit wm831x_rtc_remove(struct platform_device *pdev)
{ {
struct wm831x_rtc *wm831x_rtc = platform_get_drvdata(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"); int alm_irq = platform_get_irq_byname(pdev, "ALM");
free_irq(alm_irq, wm831x_rtc); free_irq(alm_irq, wm831x_rtc);
free_irq(per_irq, wm831x_rtc);
rtc_device_unregister(wm831x_rtc->rtc); rtc_device_unregister(wm831x_rtc->rtc);
kfree(wm831x_rtc); kfree(wm831x_rtc);