usb: gadget: udc: s3c2410: 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: NFelipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/gadget/udc/s3c2410_udc.c

@@ -1047,10 +1047,10 @@ static int s3c2410_udc_ep_enable(struct usb_ep *_ep,
 	if (!dev->driver || dev->gadget.speed == USB_SPEED_UNKNOWN)
 		return -ESHUTDOWN;
 
-	max = usb_endpoint_maxp(desc) & 0x1fff;
+	max = usb_endpoint_maxp(desc);
 
 	local_irq_save(flags);
-	_ep->maxpacket = max & 0x7ff;
+	_ep->maxpacket = max;
 	ep->ep.desc = desc;
 	ep->halted = 0;
 	ep->bEndpointAddress = desc->bEndpointAddress;