usb: cdns3: Variable 'length' set but not used

Patch removes not used variable 'length' from
cdns3_wa2_descmiss_copy_data function.

Fixes: 141e70fef4ee ("usb: cdns3: gadget: need to handle sg case for workaround 2 case")
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>

diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 6e7b70a2e352b9d5ed2dd58d1f23438c787ef853..692acf7b9b148d340dfab5664b39e42a4546a82f 100644 (file)
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -506,7 +506,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
 
        while (!list_empty(&priv_ep->wa2_descmiss_req_list)) {
                int chunk_end;
-               int length;
 
                descmiss_priv_req =
                        cdns3_next_priv_request(&priv_ep->wa2_descmiss_req_list);
@@ -517,7 +516,6 @@ static void cdns3_wa2_descmiss_copy_data(struct cdns3_endpoint *priv_ep,
                        break;
 
                chunk_end = descmiss_priv_req->flags & REQUEST_INTERNAL_CH;
-               length = request->actual + descmiss_req->actual;
                request->status = descmiss_req->status;
                __cdns3_descmiss_copy_data(request, descmiss_req);
                list_del_init(&descmiss_priv_req->list);