netfilter: nf_tables: constify chain type definitions and pointers

[sfrench/cifs-2.6.git] / net / ipv6 / netfilter / nf_tables_ipv6.c

diff --git a/net/ipv6/netfilter/nf_tables_ipv6.c b/net/ipv6/netfilter/nf_tables_ipv6.c
index a34027687ecd647e06abad220ac0947fbc9ebb42..758a32b0e2ff692e1ba62f369f594449a3bf026a 100644 (file)
--- a/net/ipv6/netfilter/nf_tables_ipv6.c
+++ b/net/ipv6/netfilter/nf_tables_ipv6.c
@@ -90,7 +90,7 @@ static struct pernet_operations nf_tables_ipv6_net_ops = {
        .exit   = nf_tables_ipv6_exit_net,
 };
 
-static struct nf_chain_type filter_ipv6 = {
+static const struct nf_chain_type filter_ipv6 = {
        .family         = NFPROTO_IPV6,
        .name           = "filter",
        .type           = NFT_CHAIN_T_DEFAULT,