[NET]: SPIN_LOCK_UNLOCKED cleanup in drivers/atm, net

SPIN_LOCK_UNLOCKED cleanup,use __SPIN_LOCK_UNLOCKED instead

Signed-off-by: Milind Arun Choudhary <milindchoudhary@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/atm/signaling.c b/net/atm/signaling.c
index 31d98b5..d14baaf 100644
--- a/net/atm/signaling.c
+++ b/net/atm/signaling.c
@@ -256,7 +256,7 @@
 	.ops =		&sigd_dev_ops,
 	.type =		"sig",
 	.number =	999,
-	.lock =		SPIN_LOCK_UNLOCKED
+	.lock =		__SPIN_LOCK_UNLOCKED(sigd_dev.lock)
 };