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Commit 2d65943e authored by Mark Brown's avatar Mark Brown Committed by Linus Torvalds
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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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent dda367ac

drivers/rtc/rtc-wm831x.c

+0 −20
Original line number Diff line number Diff line
@@ -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);