usb: gadget: fusb300_udc: remove unnecessary initializations

udc-core nos sets dma-related and parent fields
for us, we don't need to do it ourselves.
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/fusb300_udc.c

@@ -1420,8 +1420,6 @@ static int __init fusb300_probe(struct platform_device *pdev)
 	fusb300->gadget.ops = &fusb300_gadget_ops;
 
 	fusb300->gadget.max_speed = USB_SPEED_HIGH;
-	fusb300->gadget.dev.parent = &pdev->dev;
-	fusb300->gadget.dev.dma_mask = pdev->dev.dma_mask;
 	fusb300->gadget.dev.release = pdev->dev.release;
 	fusb300->gadget.name = udc_name;
 	fusb300->reg = reg;