diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 8bdde57..e28104b 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -1818,7 +1818,7 @@
 		goto err;
 	}
 
-	dd->irq = of_irq_to_resource(node, 0, NULL);
+	dd->irq = irq_of_parse_and_map(node, 0);
 	if (!dd->irq) {
 		dev_err(dev, "can't translate OF irq value\n");
 		err = -EINVAL;