[PATCH] watchdog: sama5d4_wdt: use platform_get_irq()

[Rosen Penev]

irq_of_parse_and_map() requires irq_dispose_mapping() on failure. Don't
bother with it as platform_get_irq doesn't need it.

Signed-off-by: Rosen Penev <rosenp at gmail.com>
---
 drivers/watchdog/sama5d4_wdt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index 704b786cc2ec..d62031b02348 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -280,8 +280,8 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
 		return ret;
 
 	if (wdt->need_irq) {
-		irq = irq_of_parse_and_map(dev->of_node, 0);
-		if (!irq) {
+		irq = platform_get_irq(pdev, 0);
+		if (irq < 0) {
 			dev_warn(dev, "failed to get IRQ from DT\n");
 			wdt->need_irq = false;
 		}
-- 
2.54.0