nft: Remove useless function

Likely to be a leftover from the initial bootstrap.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/iptables/nft.c b/iptables/nft.c
index df4122cb5f7d6b0210a12dd70533969a7e0bcd0d..3db050e401ea62026fd75a20349e03b83a907018 100644 (file)
--- a/iptables/nft.c
+++ b/iptables/nft.c
@@ -1661,33 +1661,6 @@ next:
        return 0;
 }
 
-static inline int
-match_different(const struct xt_entry_match *a,
-               const unsigned char *a_elems,
-               const unsigned char *b_elems,
-               unsigned char **maskptr)
-{
-       const struct xt_entry_match *b;
-       unsigned int i;
-
-       /* Offset of b is the same as a. */
-       b = (void *)b_elems + ((unsigned char *)a - a_elems);
-
-       if (a->u.match_size != b->u.match_size)
-               return 1;
-
-       if (strcmp(a->u.user.name, b->u.user.name) != 0)
-               return 1;
-
-       *maskptr += XT_ALIGN(sizeof(*a));
-
-       for (i = 0; i < a->u.match_size - XT_ALIGN(sizeof(*a)); i++)
-               if (((a->data[i] ^ b->data[i]) & (*maskptr)[i]) != 0)
-                       return 1;
-       *maskptr += i;
-       return 0;
-}
-
 static void
 nft_parse_meta(struct nft_rule_expr *e, struct nft_rule_expr_iter *iter,
               int family, struct iptables_command_state *cs)