genetlink: statically initialize families

Instead of providing macros/inline functions to initialize
the families, make all users initialize them statically and
get rid of the macros.

This reduces the kernel code size by about 1.6k on x86-64
(with allyesconfig).

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netlabel/netlabel_mgmt.c b/net/netlabel/netlabel_mgmt.c
index 3b00f23..ecfe8eb 100644
--- a/net/netlabel/netlabel_mgmt.c
+++ b/net/netlabel/netlabel_mgmt.c
@@ -60,12 +60,7 @@ struct netlbl_domhsh_walk_arg {
 };
 
 /* NetLabel Generic NETLINK CIPSOv4 family */
-static struct genl_family netlbl_mgmt_gnl_family = {
-	.hdrsize = 0,
-	.name = NETLBL_NLTYPE_MGMT_NAME,
-	.version = NETLBL_PROTO_VERSION,
-	.maxattr = NLBL_MGMT_A_MAX,
-};
+static struct genl_family netlbl_mgmt_gnl_family;
 
 /* NetLabel Netlink attribute policy */
 static const struct nla_policy netlbl_mgmt_genl_policy[NLBL_MGMT_A_MAX + 1] = {
@@ -833,6 +828,16 @@ static const struct genl_ops netlbl_mgmt_genl_ops[] = {
 	},
 };
 
+static struct genl_family netlbl_mgmt_gnl_family = {
+	.hdrsize = 0,
+	.name = NETLBL_NLTYPE_MGMT_NAME,
+	.version = NETLBL_PROTO_VERSION,
+	.maxattr = NLBL_MGMT_A_MAX,
+	.module = THIS_MODULE,
+	.ops = netlbl_mgmt_genl_ops,
+	.n_ops = ARRAY_SIZE(netlbl_mgmt_genl_ops),
+};
+
 /*
  * NetLabel Generic NETLINK Protocol Functions
  */
@@ -847,6 +852,5 @@ static const struct genl_ops netlbl_mgmt_genl_ops[] = {
  */
 int __init netlbl_mgmt_genl_init(void)
 {
-	return genl_register_family_with_ops(&netlbl_mgmt_gnl_family,
-					     netlbl_mgmt_genl_ops);
+	return genl_register_family(&netlbl_mgmt_gnl_family);
 }