usb: gadget: s3c2410_udc: Remove unneeded condition

The removed condition is always true, since the endpoint descriptor is
set prior to calling the enable endpoint.

Signed-off-by: Ido Shayevitz <idos@codeaurora.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/s3c2410_udc.c

@@ -1062,7 +1062,7 @@ static int s3c2410_udc_ep_enable(struct usb_ep *_ep,
 
 	ep = to_s3c2410_ep(_ep);
 
-	if (!_ep || !desc || ep->ep.desc
+	if (!_ep || !desc
 			|| _ep->name == ep0name
 			|| desc->bDescriptorType != USB_DT_ENDPOINT)
 		return -EINVAL;