batman-adv: Remove redundant 'flush_workqueue()' calls

'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

This was generated with coccinelle:

@@
expression E;
@@
- 	flush_workqueue(E);
	destroy_workqueue(E);

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index 5207cd8..8f1b724 100644 (file)
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -132,7 +132,6 @@ static void __exit batadv_exit(void)
        rtnl_link_unregister(&batadv_link_ops);
        unregister_netdevice_notifier(&batadv_hard_if_notifier);
 
-       flush_workqueue(batadv_event_workqueue);
        destroy_workqueue(batadv_event_workqueue);
        batadv_event_workqueue = NULL;