Move the optional IRQ setup to a single location.
Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-lpc32xx.c | 15 +++++----------
1 file changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c
index f9e899fc4889..652b969158d4 100644
--- a/drivers/rtc/rtc-lpc32xx.c
+++ b/drivers/rtc/rtc-lpc32xx.c
@@ -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) {
--
2.20.1
