net: constify struct inet6_protocol

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv6/tunnel6.c b/net/ipv6/tunnel6.c
index 633ad789effc..51e2832d13a6 100644
--- a/net/ipv6/tunnel6.c
+++ b/net/ipv6/tunnel6.c
@@ -133,13 +133,13 @@ static void tunnel6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                         break;
 }
 
-static struct inet6_protocol tunnel6_protocol = {
+static const struct inet6_protocol tunnel6_protocol = {
         .handler        = tunnel6_rcv,
         .err_handler    = tunnel6_err,
         .flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
-static struct inet6_protocol tunnel46_protocol = {
+static const struct inet6_protocol tunnel46_protocol = {
         .handler        = tunnel46_rcv,
         .err_handler    = tunnel6_err,
         .flags          = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,