ib_srpt: Clean up srpt_destroy_ch_ib()

All callers guarantee that the completion queue is empty so it is
not necessary to invoke ib_poll_cq() from inside this function.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@5366 d57e44dd-8a1f-0410-8b47-8ef2f437770f

srpt/src/ib_srpt.c

@@ -2185,15 +2185,8 @@ err_destroy_cq:
 
 static void srpt_destroy_ch_ib(struct srpt_rdma_ch *ch)
 {
-	TRACE_ENTRY();
-
-	while (ib_poll_cq(ch->cq, ARRAY_SIZE(ch->wc), ch->wc) > 0)
-		;
-
 	ib_destroy_qp(ch->qp);
 	ib_destroy_cq(ch->cq);
-
-	TRACE_EXIT();
 }
 
 /**