l2tp: make nla_policy const

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/l2tp/l2tp_netlink.c b/net/l2tp/l2tp_netlink.c
index 1d02e8d20e561f91a395d4e330822138bf182f51..bf3117771822af3f8cdfcbc956d5b8018050c732 100644 (file)
--- a/net/l2tp/l2tp_netlink.c
+++ b/net/l2tp/l2tp_netlink.c
@@ -867,7 +867,7 @@ out:
        return skb->len;
 }
 
-static struct nla_policy l2tp_nl_policy[L2TP_ATTR_MAX + 1] = {
+static const struct nla_policy l2tp_nl_policy[L2TP_ATTR_MAX + 1] = {
        [L2TP_ATTR_NONE]                = { .type = NLA_UNSPEC, },
        [L2TP_ATTR_PW_TYPE]             = { .type = NLA_U16, },
        [L2TP_ATTR_ENCAP_TYPE]          = { .type = NLA_U16, },