netns: 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/core/net_namespace.c b/net/core/net_namespace.c
index 1fe5816..7a77dca 100644 (file)
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -533,7 +533,7 @@ static struct pernet_operations __net_initdata net_ns_ops = {
        .exit = net_ns_net_exit,
 };
 
-static struct nla_policy rtnl_net_policy[NETNSA_MAX + 1] = {
+static const struct nla_policy rtnl_net_policy[NETNSA_MAX + 1] = {
        [NETNSA_NONE]           = { .type = NLA_UNSPEC },
        [NETNSA_NSID]           = { .type = NLA_S32 },
        [NETNSA_PID]            = { .type = NLA_U32 },