diff --git a/drivers/dma/mmp_pdma.c b/drivers/dma/mmp_pdma.c
index ad06f260e907d6c279e81c3cd65ae448e09049d8..41c542eaa23a5889723bf2b4b2412172dddb9d55 100644
--- a/drivers/dma/mmp_pdma.c
+++ b/drivers/dma/mmp_pdma.c
@@ -1060,7 +1060,7 @@ static int mmp_pdma_probe(struct platform_device *op)
 	pdev->dma_channels = dma_channels;
 
 	for (i = 0; i < dma_channels; i++) {
-		if (platform_get_irq(op, i) > 0)
+		if (platform_get_irq_optional(op, i) > 0)
 			irq_num++;
 	}