usb: gadget: pxa25x_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/pxa25x_udc.c

@@ -2138,9 +2138,6 @@ static int __init pxa25x_udc_probe(struct platform_device *pdev)
 	dev->timer.function = udc_watchdog;
 	dev->timer.data = (unsigned long) dev;
 
-	dev->gadget.dev.parent = &pdev->dev;
-	dev->gadget.dev.dma_mask = pdev->dev.dma_mask;
-
 	the_controller = dev;
 	platform_set_drvdata(pdev, dev);