net: make genetlink ctrl ops const

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index a09132a..23cc126 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -977,7 +977,7 @@
 	return 0;
 }
 
-static struct genl_ops genl_ctrl_ops[] = {
+static const struct genl_ops genl_ctrl_ops[] = {
 	{
 		.cmd		= CTRL_CMD_GETFAMILY,
 		.doit		= ctrl_getfamily,
@@ -986,7 +986,7 @@
 	},
 };
 
-static struct genl_multicast_group genl_ctrl_groups[] = {
+static const struct genl_multicast_group genl_ctrl_groups[] = {
 	{ .name = "notify", },
 };