staging: unisys: visorbus: removed unused periodic_test_workqueue

periodic_test_workqueue was an unused relic from the past, and was removed.

Signed-off-by: Tim Sell <Timothy.Sell@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index 756df41..ebdd5de 100644 (file)
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -116,14 +116,6 @@ struct bus_type visorbus_type = {
        .bus_groups = visorbus_bus_groups,
 };
 
-static struct delayed_work periodic_work;
-
-/* YES, we need 2 workqueues.
- * The reason is, workitems on the test queue may need to cancel
- * workitems on the other queue.  You will be in for trouble if you try to
- * do this with workitems queued on the same workqueue.
- */
-static struct workqueue_struct *periodic_test_workqueue;
 static struct workqueue_struct *periodic_dev_workqueue;
 static long long bus_count;    /** number of bus instances */
                                        /** ever-increasing */
@@ -1309,13 +1301,6 @@ visorbus_exit(void)
        destroy_workqueue(periodic_dev_workqueue);
        periodic_dev_workqueue = NULL;
 
-       if (periodic_test_workqueue) {
-               cancel_delayed_work(&periodic_work);
-               flush_workqueue(periodic_test_workqueue);
-               destroy_workqueue(periodic_test_workqueue);
-               periodic_test_workqueue = NULL;
-       }
-
        list_for_each_safe(listentry, listtmp, &list_all_bus_instances) {
                struct visor_device *dev = list_entry(listentry,
                                                      struct visor_device,