IB/qib: Remove completion queue data structures and functions from qib

Use the completion queue functionality provided by rdmavt.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Harish Chegondi <harish.chegondi@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index e118004..8be5d45 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1026,7 +1026,7 @@
 			wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
 			wc.byte_len = wqe->length;
 			wc.qp = &qp->ibqp;
-			qib_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0);
+			rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
 		}
 		if (++qp->s_last >= qp->s_size)
 			qp->s_last = 0;
@@ -1082,7 +1082,7 @@
 			wc.opcode = ib_qib_wc_opcode[wqe->wr.opcode];
 			wc.byte_len = wqe->length;
 			wc.qp = &qp->ibqp;
-			qib_cq_enter(to_icq(qp->ibqp.send_cq), &wc, 0);
+			rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.send_cq), &wc, 0);
 		}
 		if (++qp->s_last >= qp->s_size)
 			qp->s_last = 0;
@@ -2048,7 +2048,7 @@
 		wc.dlid_path_bits = 0;
 		wc.port_num = 0;
 		/* Signal completion event if the solicited bit is set. */
-		qib_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
+		rvt_cq_enter(ibcq_to_rvtcq(qp->ibqp.recv_cq), &wc,
 			     (ohdr->bth[0] &
 			      cpu_to_be32(IB_BTH_SOLICITED)) != 0);
 		break;