diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c
index a67d47708b9832ee1f22f239e1ac32dd336e42f4..2de775dbd92c3e6dcc1ded5fc00b7405942faa4e 100644
--- a/drivers/usb/gadget/r8a66597-udc.c
+++ b/drivers/usb/gadget/r8a66597-udc.c
@@ -1915,8 +1915,6 @@ static int __init r8a66597_probe(struct platform_device *pdev)
 
 	r8a66597->gadget.ops = &r8a66597_gadget_ops;
 	r8a66597->gadget.max_speed = USB_SPEED_HIGH;
-	r8a66597->gadget.dev.parent = &pdev->dev;
-	r8a66597->gadget.dev.dma_mask = pdev->dev.dma_mask;
 	r8a66597->gadget.dev.release = pdev->dev.release;
 	r8a66597->gadget.name = udc_name;