econet: kill unnecessary spin_lock_init()

The spinlock aun_queue_lock is initialized statically. It is unnecessary
to initialize by spin_lock_init() at module load time.

This is detected by the semantic patch.

// <smpl>
@def@
declarer name DEFINE_SPINLOCK;
identifier spinlock;
@@

DEFINE_SPINLOCK(spinlock);

@@
identifier def.spinlock;
@@

- spin_lock_init(&spinlock);
// </smpl>

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Julia Lawall <julia@diku.dk>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index dc54bd0d083b..baa98fb83552 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1009,7 +1009,6 @@ static int __init aun_udp_initialise(void)
         struct sockaddr_in sin;
 
         skb_queue_head_init(&aun_queue);
-        spin_lock_init(&aun_queue_lock);
         setup_timer(&ab_cleanup_timer, ab_cleanup, 0);
         ab_cleanup_timer.expires = jiffies + (HZ*2);
         add_timer(&ab_cleanup_timer);
@@ -1167,7 +1166,6 @@ static int __init econet_proto_init(void)
                 goto out;
         sock_register(&econet_family_ops);
 #ifdef CONFIG_ECONET_AUNUDP
-        spin_lock_init(&aun_queue_lock);
         aun_udp_initialise();
 #endif
 #ifdef CONFIG_ECONET_NATIVE