[NETFILTER]: Use macro for spinlock_t/rwlock_t initializations/definition.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/netfilter/nf_conntrack_reasm.c

@@ -98,7 +98,7 @@ struct nf_ct_frag6_queue
 #define FRAG6Q_HASHSZ	64
 
 static struct nf_ct_frag6_queue *nf_ct_frag6_hash[FRAG6Q_HASHSZ];
-static rwlock_t nf_ct_frag6_lock = RW_LOCK_UNLOCKED;
+static DEFINE_RWLOCK(nf_ct_frag6_lock);
 static u32 nf_ct_frag6_hash_rnd;
 static LIST_HEAD(nf_ct_frag6_lru_list);
 int nf_ct_frag6_nqueues = 0;
@@ -371,7 +371,7 @@ nf_ct_frag6_create(unsigned int hash, u32 id, struct in6_addr *src,				   struct
 	init_timer(&fq->timer);
 	fq->timer.function = nf_ct_frag6_expire;
 	fq->timer.data = (long) fq;
-	fq->lock = SPIN_LOCK_UNLOCKED;
+	spin_lock_init(&fq->lock);
 	atomic_set(&fq->refcnt, 1);
 
 	return nf_ct_frag6_intern(hash, fq);

net/netfilter/nfnetlink_log.c

@@ -151,7 +151,7 @@ instance_create(u_int16_t group_num, int pid)
 		goto out_unlock;
 
 	INIT_HLIST_NODE(&inst->hlist);
-	inst->lock = SPIN_LOCK_UNLOCKED;
+	spin_lock_init(&inst->lock);
 	/* needs to be two, since we _put() after creation */
 	atomic_set(&inst->use, 2);
 

net/netfilter/nfnetlink_queue.c

@@ -148,7 +148,7 @@ instance_create(u_int16_t queue_num, int pid)
 	atomic_set(&inst->id_sequence, 0);
 	/* needs to be two, since we _put() after creation */
 	atomic_set(&inst->use, 2);
-	inst->lock = SPIN_LOCK_UNLOCKED;
+	spin_lock_init(&inst->lock);
 	INIT_LIST_HEAD(&inst->queue_list);
 
 	if (!try_module_get(THIS_MODULE))