Commit ba4a84f5 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: lpc32xx: simplify IRQ setup 



Move the optional IRQ setup to a single location.

Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 3a134269

drivers/rtc/rtc-lpc32xx.c

+5 −10
Original line number Diff line number Diff line
@@ -199,21 +199,13 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev) 
{

	struct resource *res;

	struct lpc32xx_rtc *rtc;

	int rtcirq, err;

	int err;

	u32 tmp;



	rtcirq = platform_get_irq(pdev, 0);

	if (rtcirq < 0) {

		dev_warn(&pdev->dev, "Can't get interrupt resource\n");

		rtcirq = -1;

	}



	rtc = devm_kzalloc(&pdev->dev, sizeof(*rtc), GFP_KERNEL);

	if (unlikely(!rtc))

		return -ENOMEM;



	rtc->irq = rtcirq;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	rtc->rtc_base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(rtc->rtc_base))
@@ -269,7 +261,10 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev) 
	 * IRQ is enabled after device registration in case alarm IRQ

	 * is pending upon suspend exit.

	 */

	if (rtc->irq >= 0) {

	rtc->irq = platform_get_irq(pdev, 0);

	if (rtc->irq < 0) {

		dev_warn(&pdev->dev, "Can't get interrupt resource\n");

	} else {

		if (devm_request_irq(&pdev->dev, rtc->irq,

				     lpc32xx_rtc_alarm_interrupt,

				     0, pdev->name, rtc) < 0) {