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>
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index dc54bd0..baa98fb 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1009,7 +1009,6 @@
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 @@
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