i40iw: Remove unnecessary parameter to i40iw_cq_poll_completion

Post_cq parameter passed to i40iw_cq_poll_completion is always
true; so remove.

Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 73c441b..65ad249 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -2259,7 +2259,7 @@
 
 	spin_lock_irqsave(&iwcq->lock, flags);
 	while (cqe_count < num_entries) {
-		ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info, true);
+		ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info);
 		if (ret == I40IW_ERR_QUEUE_EMPTY) {
 			break;
 		} else if (ret == I40IW_ERR_QUEUE_DESTROYED) {