diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index ddfab301e36658adccde76b9a47141b39a3508c7..e5834dd9bcdedb246a51be1b35fa70c9ed920b61 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -165,7 +165,7 @@ static int xhci_plat_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	/* Try to set 64-bit DMA first */
-	if (WARN_ON(!pdev->dev.dma_mask))
+	if (!pdev->dev.dma_mask)
 		/* Platform did not initialize dma_mask */
 		ret = dma_coerce_mask_and_coherent(&pdev->dev,
 						   DMA_BIT_MASK(64));