Input: gtco - drop redundant variable reinit

Drop the second, redundant reinitialisation of the endpoint-descriptor
pointer from probe.

Signed-off-by: Johan Hovold <johan@kernel.org>
Acked-by: Vladis Dronov <vdronov@redhat.com>
Link: https://lore.kernel.org/r/20191210113737.4016-7-johan@kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: jhovold

drivers/input/tablet/gtco.c

@@ -970,8 +970,6 @@ static int gtco_probe(struct usb_interface *usbinterface,
 	input_dev->dev.parent = &usbinterface->dev;
 
 	/* Setup the URB, it will be posted later on open of input device */
-	endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
-
 	usb_fill_int_urb(gtco->urbinfo,
 			 udev,
 			 usb_rcvintpipe(udev,