[PATCH 1/2] ipv4: fib_trie remove unused argument

[Stephen Hemminger <shemminger@vyatta.com>]

The trie pointer is passed down to flush_list and flush_leaf
but never used.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>

--- a/net/ipv4/fib_trie.c	2008-04-02 10:55:44.000000000 -0700
+++ b/net/ipv4/fib_trie.c	2008-04-02 11:01:04.000000000 -0700
@@ -1665,7 +1665,7 @@ static int fn_trie_delete(struct fib_tab
 	return 0;
 }
 
-static int trie_flush_list(struct trie *t, struct list_head *head)
+static int trie_flush_list(struct list_head *head)
 {
 	struct fib_alias *fa, *fa_node;
 	int found = 0;
@@ -1683,7 +1683,7 @@ static int trie_flush_list(struct trie *
 	return found;
 }
 
-static int trie_flush_leaf(struct trie *t, struct leaf *l)
+static int trie_flush_leaf(struct leaf *l)
 {
 	int found = 0;
 	struct hlist_head *lih = &l->list;
@@ -1691,7 +1691,7 @@ static int trie_flush_leaf(struct trie *
 	struct leaf_info *li = NULL;
 
 	hlist_for_each_entry_safe(li, node, tmp, lih, hlist) {
-		found += trie_flush_list(t, &li->falh);
+		found += trie_flush_list(&li->falh);
 
 		if (list_empty(&li->falh)) {
 			hlist_del_rcu(&li->hlist);
@@ -1782,7 +1782,7 @@ static int fn_trie_flush(struct fib_tabl
 	int found = 0;
 
 	for (l = trie_firstleaf(t); l; l = trie_nextleaf(l)) {
-		found += trie_flush_leaf(t, l);
+		found += trie_flush_leaf(l);
 
 		if (ll && hlist_empty(&ll->list))
 			trie_leaf_remove(t, ll);