Commit 
f06267104dd9 ("RDMA: Update workqueue usage") introduced ib_wq
and removed the use of flush_scheduled_work(); however, during the merge
process one chunk was lost in ib_sa_remove_one().  Fix it.
Signed-off-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>
 
 
        ib_unregister_event_handler(&sa_dev->event_handler);
 
-       flush_scheduled_work();
+       flush_workqueue(ib_wq);
 
        for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
                if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) {