staging: batman: remove all rcu head initializations

Remove all rcu head inits. We don't care about the RCU head state before
passing it to call_rcu() anyway. Only leave the "on_stack" variants so
debugobjects can keep track of objects on stack.

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: Andrew Lunn <andrew@lunn.ch>
Cc: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Cc: Marek Lindner <lindner_marek@yahoo.de>
Cc: Sven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c
index 0d1d101..7a582e8 100644 (file)
--- a/drivers/staging/batman-adv/hard-interface.c
+++ b/drivers/staging/batman-adv/hard-interface.c
@@ -340,7 +340,6 @@ static struct batman_if *hardif_add_interface(struct net_device *net_dev)
        batman_if->if_num = -1;
        batman_if->net_dev = net_dev;
        batman_if->if_status = IF_NOT_IN_USE;
-       INIT_RCU_HEAD(&batman_if->rcu);
        INIT_LIST_HEAD(&batman_if->list);
 
        check_known_mac_addr(batman_if->net_dev->dev_addr);