RDMA/nes: Remove self-assignment from nes_query_qp()

Assigning a value to itself is pointless.

Spotted with coverity, no hardware to test.

Signed-off-by: Dave Jones <davej@fedoraproject.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/nes/nes_verbs.c

@@ -2834,7 +2834,7 @@ static int nes_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	init_attr->qp_context = nesqp->ibqp.qp_context;
 	init_attr->send_cq = nesqp->ibqp.send_cq;
 	init_attr->recv_cq = nesqp->ibqp.recv_cq;
-	init_attr->srq = nesqp->ibqp.srq = nesqp->ibqp.srq;
+	init_attr->srq = nesqp->ibqp.srq;
 	init_attr->cap = attr->cap;
 
 	return 0;