usb: gadget: m66592-udc: remove unnecessary initializations

udc-core now 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/m66592-udc.c

@@ -1608,8 +1608,6 @@ static int __init m66592_probe(struct platform_device *pdev)
 
 	m66592->gadget.ops = &m66592_gadget_ops;
 	m66592->gadget.max_speed = USB_SPEED_HIGH;
-	m66592->gadget.dev.parent = &pdev->dev;
-	m66592->gadget.dev.dma_mask = pdev->dev.dma_mask;
 	m66592->gadget.dev.release = pdev->dev.release;
 	m66592->gadget.name = udc_name;