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, 1 insertions, 1 deletions

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 64f011cc4491..364bfc76c29e 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -1152,7 +1152,7 @@ static struct proto dccp_v6_prot = {
 #endif
 };
 
-static struct inet6_protocol dccp_v6_protocol = {
+static const struct inet6_protocol dccp_v6_protocol = {
         .handler        = dccp_v6_rcv,
         .err_handler    = dccp_v6_err,
         .flags          = INET6_PROTO_NOPOLICY | INET6_PROTO_FINAL,