diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 6413bcd28..bfcfafda3 100755
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -26,6 +26,7 @@
 #include <linux/errno.h>
 #include <linux/wait.h>
 #include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
@@ -409,10 +410,9 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
 	}
 
 	/* Request IRQ */
-	ret = platform_get_irq(op, 0);
-	if (ret < 0)
+	hw->irqnum = irq_of_parse_and_map(np, 0);
+	if (hw->irqnum <= 0)
 		goto free_host;
-	hw->irqnum = ret;
 
 	ret = request_irq(hw->irqnum, spi_ppc4xx_int,
 			  0, "spi_ppc4xx_of", (void *)hw);