[IPV4] fib_trie: More whitespace cleanup.

Remove extra blank lines.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv4/fib_trie.c

@@ -447,7 +447,6 @@ static void tnode_put_child_reorg(struct tnode *tn, int i, struct node *n,
 
 	BUG_ON(i >= 1<<tn->bits);
 
-
 	/* update emptyChildren */
 	if (n == NULL && chi != NULL)
 		tn->empty_children++;
@@ -1306,7 +1305,6 @@ err:
 	return err;
 }
 
-
 /* should be called with rcu_read_lock */
 static int check_leaf(struct trie *t, struct leaf *l,
 		      t_key key,  const struct flowi *flp,
@@ -1721,7 +1719,6 @@ static struct leaf *leaf_walk_rcu(struct tnode *p, struct node *c)
 	return NULL; /* Root of trie */
 }
 
-
 static struct leaf *trie_firstleaf(struct trie *t)
 {
 	struct tnode *n = (struct tnode *) rcu_dereference(t->trie);
@@ -1849,7 +1846,6 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah,
 {
 	int i, s_i;
 	struct fib_alias *fa;
-
 	__be32 xkey = htonl(key);
 
 	s_i = cb->args[4];
@@ -1882,7 +1878,6 @@ static int fn_trie_dump_fa(t_key key, int plen, struct list_head *fah,
 	return skb->len;
 }
 
-
 static int fn_trie_dump_leaf(struct leaf *l, struct fib_table *tb,
 			struct sk_buff *skb, struct netlink_callback *cb)
 {
@@ -2388,7 +2383,6 @@ static int fib_trie_seq_show(struct seq_file *seq, void *v)
 		struct leaf *l = (struct leaf *) n;
 		struct leaf_info *li;
 		struct hlist_node *node;
-
 		__be32 val = htonl(l->key);
 
 		seq_indent(seq, iter->depth);