diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 33a9234b701c51b7c30c899c026fc92f6d4a0771..83dab2f0a50e2a1f6d63fe3d340d38a85b4afe3b 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -647,7 +647,7 @@ static int usbhs_omap_probe(struct platform_device *pdev)
 		default:
 			omap->nports = OMAP3_HS_USB_PORTS;
 			dev_dbg(dev,
-			 "USB HOST Rev:0x%d not recognized, assuming %d ports\n",
+			 "USB HOST Rev:0x%x not recognized, assuming %d ports\n",
 			 omap->usbhs_rev, omap->nports);
 			break;
 		}