[IPV4] fib_trie: Get rid of unused revision element.

The revision element must of been part of an earlier design, because
currently it is set but never used.

Signed-off-by: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2008-01-12 20:50:23 -08:00 committed by David S. Miller
parent c28a1cf448
commit 93e4308b3b
1 changed files with 4 additions and 10 deletions

View File

@ -153,7 +153,6 @@ struct trie {
struct trie_use_stats stats;
#endif
int size;
unsigned int revision;
};
static void put_child(struct trie *t, struct tnode *tn, int i, struct node *n);
@ -1046,7 +1045,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
if (!li) {
*err = -ENOMEM;
goto err;
goto done;
}
fa_head = &li->falh;
@ -1058,7 +1057,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
if (!l) {
*err = -ENOMEM;
goto err;
goto done;
}
l->key = key;
@ -1067,7 +1066,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
if (!li) {
tnode_free((struct tnode *) l);
*err = -ENOMEM;
goto err;
goto done;
}
fa_head = &li->falh;
@ -1104,7 +1103,7 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
free_leaf_info(li);
tnode_free((struct tnode *) l);
*err = -ENOMEM;
goto err;
goto done;
}
node_set_parent((struct node *)tn, tp);
@ -1130,8 +1129,6 @@ fib_insert_node(struct trie *t, int *err, u32 key, int plen)
rcu_assign_pointer(t->trie, trie_rebalance(t, tp));
done:
t->revision++;
err:
return fa_head;
}
@ -1546,7 +1543,6 @@ static int trie_leaf_remove(struct trie *t, t_key key)
* Remove the leaf and rebalance the tree
*/
t->revision++;
t->size--;
tp = node_parent(n);
@ -1752,8 +1748,6 @@ static int fn_trie_flush(struct fib_table *tb)
struct leaf *ll = NULL, *l = NULL;
int found = 0, h;
t->revision++;
for (h = 0; (l = nextleaf(t, l)) != NULL; h++) {
found += trie_flush_leaf(t, l);