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>

8 files changed, 59 insertions, 35 deletions

diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 8dfca3d53131..1ab12ad7d5ba 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -83,6 +83,7 @@ static const struct genl_multicast_group acpi_event_mcgrps[] = {
 };
 
 static struct genl_family acpi_event_genl_family = {
+	.module = THIS_MODULE,
 	.name = ACPI_GENL_FAMILY_NAME,
 	.version = ACPI_GENL_VERSION,
 	.maxattr = ACPI_GENL_ATTR_MAX,
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c
index f66737ba1299..0604fd78f826 100644
--- a/drivers/net/gtp.c
+++ b/drivers/net/gtp.c
@@ -1094,13 +1094,7 @@ static int gtp_genl_del_pdp(struct sk_buff *skb, struct genl_info *info)
 	return 0;
 }
 
-static struct genl_family gtp_genl_family = {
-	.name		= "gtp",
-	.version	= 0,
-	.hdrsize	= 0,
-	.maxattr	= GTPA_MAX,
-	.netnsok	= true,
-};
+static struct genl_family gtp_genl_family;
 
 static int gtp_genl_fill_info(struct sk_buff *skb, u32 snd_portid, u32 snd_seq,
 			      u32 type, struct pdp_ctx *pctx)
@@ -1296,6 +1290,17 @@ static const struct genl_ops gtp_genl_ops[] = {
 	},
 };
 
+static struct genl_family gtp_genl_family = {
+	.name		= "gtp",
+	.version	= 0,
+	.hdrsize	= 0,
+	.maxattr	= GTPA_MAX,
+	.netnsok	= true,
+	.module		= THIS_MODULE,
+	.ops		= gtp_genl_ops,
+	.n_ops		= ARRAY_SIZE(gtp_genl_ops),
+};
+
 static int __net_init gtp_net_init(struct net *net)
 {
 	struct gtp_net *gn = net_generic(net, gtp_net_id);
@@ -1335,7 +1340,7 @@ static int __init gtp_init(void)
 	if (err < 0)
 		goto error_out;
 
-	err = genl_register_family_with_ops(&gtp_genl_family, gtp_genl_ops);
+	err = genl_register_family(&gtp_genl_family);
 	if (err < 0)
 		goto unreg_rtnl_link;
 
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index a5309b81a786..63ca7a3c77cf 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -1421,13 +1421,7 @@ static void clear_tx_sa(struct macsec_tx_sa *tx_sa)
 	macsec_txsa_put(tx_sa);
 }
 
-static struct genl_family macsec_fam = {
-	.name		= MACSEC_GENL_NAME,
-	.hdrsize	= 0,
-	.version	= MACSEC_GENL_VERSION,
-	.maxattr	= MACSEC_ATTR_MAX,
-	.netnsok	= true,
-};
+static struct genl_family macsec_fam;
 
 static struct net_device *get_dev_from_nl(struct net *net,
 					  struct nlattr **attrs)
@@ -2654,6 +2648,17 @@ static const struct genl_ops macsec_genl_ops[] = {
 	},
 };
 
+static struct genl_family macsec_fam = {
+	.name		= MACSEC_GENL_NAME,
+	.hdrsize	= 0,
+	.version	= MACSEC_GENL_VERSION,
+	.maxattr	= MACSEC_ATTR_MAX,
+	.netnsok	= true,
+	.module		= THIS_MODULE,
+	.ops		= macsec_genl_ops,
+	.n_ops		= ARRAY_SIZE(macsec_genl_ops),
+};
+
 static netdev_tx_t macsec_start_xmit(struct sk_buff *skb,
 				     struct net_device *dev)
 {
@@ -3461,7 +3466,7 @@ static int __init macsec_init(void)
 	if (err)
 		goto notifier;
 
-	err = genl_register_family_with_ops(&macsec_fam, macsec_genl_ops);
+	err = genl_register_family(&macsec_fam);
 	if (err)
 		goto rtnl;
 
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 0b50205764ff..46bf7c1216c0 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -2150,12 +2150,7 @@ static struct rtnl_link_ops team_link_ops __read_mostly = {
  * Generic netlink custom interface
  ***********************************/
 
-static struct genl_family team_nl_family = {
-	.name		= TEAM_GENL_NAME,
-	.version	= TEAM_GENL_VERSION,
-	.maxattr	= TEAM_ATTR_MAX,
-	.netnsok	= true,
-};
+static struct genl_family team_nl_family;
 
 static const struct nla_policy team_nl_policy[TEAM_ATTR_MAX + 1] = {
 	[TEAM_ATTR_UNSPEC]			= { .type = NLA_UNSPEC, },
@@ -2745,6 +2740,18 @@ static const struct genl_multicast_group team_nl_mcgrps[] = {
 	{ .name = TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME, },
 };
 
+static struct genl_family team_nl_family = {
+	.name		= TEAM_GENL_NAME,
+	.version	= TEAM_GENL_VERSION,
+	.maxattr	= TEAM_ATTR_MAX,
+	.netnsok	= true,
+	.module		= THIS_MODULE,
+	.ops		= team_nl_ops,
+	.n_ops		= ARRAY_SIZE(team_nl_ops),
+	.mcgrps		= team_nl_mcgrps,
+	.n_mcgrps	= ARRAY_SIZE(team_nl_mcgrps),
+};
+
 static int team_nl_send_multicast(struct sk_buff *skb,
 				  struct team *team, u32 portid)
 {
@@ -2768,8 +2775,7 @@ static int team_nl_send_event_port_get(struct team *team,
 
 static int team_nl_init(void)
 {
-	return genl_register_family_with_ops_groups(&team_nl_family, team_nl_ops,
-						    team_nl_mcgrps);
+	return genl_register_family(&team_nl_family);
 }
 
 static void team_nl_fini(void)
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 54b6cd62676e..5d4637e586e8 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -587,14 +587,8 @@ struct hwsim_radiotap_ack_hdr {
 	__le16 rt_chbitmask;
 } __packed;
 
-/* MAC80211_HWSIM netlinf family */
-static struct genl_family hwsim_genl_family = {
-	.hdrsize = 0,
-	.name = "MAC80211_HWSIM",
-	.version = 1,
-	.maxattr = HWSIM_ATTR_MAX,
-	.netnsok = true,
-};
+/* MAC80211_HWSIM netlink family */
+static struct genl_family hwsim_genl_family;
 
 enum hwsim_multicast_groups {
 	HWSIM_MCGRP_CONFIG,
@@ -3234,6 +3228,18 @@ static const struct genl_ops hwsim_ops[] = {
 	},
 };
 
+static struct genl_family hwsim_genl_family = {
+	.name = "MAC80211_HWSIM",
+	.version = 1,
+	.maxattr = HWSIM_ATTR_MAX,
+	.netnsok = true,
+	.module = THIS_MODULE,
+	.ops = hwsim_ops,
+	.n_ops = ARRAY_SIZE(hwsim_ops),
+	.mcgrps = hwsim_mcgrps,
+	.n_mcgrps = ARRAY_SIZE(hwsim_mcgrps),
+};
+
 static void destroy_radio(struct work_struct *work)
 {
 	struct mac80211_hwsim_data *data =
@@ -3287,9 +3293,7 @@ static int hwsim_init_netlink(void)
 
 	printk(KERN_INFO "mac80211_hwsim: initializing netlink\n");
 
-	rc = genl_register_family_with_ops_groups(&hwsim_genl_family,
-						  hwsim_ops,
-						  hwsim_mcgrps);
+	rc = genl_register_family(&hwsim_genl_family);
 	if (rc)
 		goto failure;
 
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index cc50eb87b28a..c0ab7bb8c3ce 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -1369,6 +1369,7 @@ static struct genl_multicast_group pmcraid_mcgrps[] = {
 };
 
 static struct genl_family pmcraid_event_family = {
+	.module = THIS_MODULE,
 	.name = "pmcraid",
 	.version = 1,
 	.maxattr = PMCRAID_AEN_ATTR_MAX,
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 313a0ef3cda7..3483372f5562 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -148,6 +148,7 @@ static const struct genl_multicast_group tcmu_mcgrps[] = {
 
 /* Our generic netlink family */
 static struct genl_family tcmu_genl_family = {
+	.module = THIS_MODULE,
 	.hdrsize = 0,
 	.name = "TCM-USER",
 	.version = 1,
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 68d7503f6417..93b6caab2d9f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -2164,6 +2164,7 @@ static const struct genl_multicast_group thermal_event_mcgrps[] = {
 };
 
 static struct genl_family thermal_event_genl_family = {
+	.module = THIS_MODULE,
 	.name = THERMAL_GENL_FAMILY_NAME,
 	.version = THERMAL_GENL_VERSION,
 	.maxattr = THERMAL_GENL_ATTR_MAX,