usb: gadget: udc: net2272: remove unnecessary & operation

Now that usb_endpoint_maxp() only returns the lowest
11 bits from wMaxPacketSize, we can remove the &
operation from this driver.
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/gadget/udc/net2272.c

@@ -202,10 +202,10 @@ net2272_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
 	if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)
 		return -ESHUTDOWN;
 
-	max = usb_endpoint_maxp(desc) & 0x1fff;
+	max = usb_endpoint_maxp(desc);
 
 	spin_lock_irqsave(&dev->lock, flags);
-	_ep->maxpacket = max & 0x7fff;
+	_ep->maxpacket = max;
 	ep->desc = desc;
 
 	/* net2272_ep_reset() has already been called */