[NETFILTER]: x_tables: consistent and unique symbol names

Give all Netfilter modules consistent and unique symbol names.

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netfilter/xt_physdev.c b/net/netfilter/xt_physdev.c
index e91aee7..678b683 100644
--- a/net/netfilter/xt_physdev.c
+++ b/net/netfilter/xt_physdev.c
@@ -21,14 +21,10 @@
 MODULE_ALIAS("ip6t_physdev");
 
 static bool
-match(const struct sk_buff *skb,
-      const struct net_device *in,
-      const struct net_device *out,
-      const struct xt_match *match,
-      const void *matchinfo,
-      int offset,
-      unsigned int protoff,
-      bool *hotdrop)
+physdev_mt(const struct sk_buff *skb, const struct net_device *in,
+           const struct net_device *out, const struct xt_match *match,
+           const void *matchinfo, int offset, unsigned int protoff,
+           bool *hotdrop)
 {
 	int i;
 	static const char nulldevname[IFNAMSIZ];
@@ -99,11 +95,9 @@
 }
 
 static bool
-checkentry(const char *tablename,
-		       const void *ip,
-		       const struct xt_match *match,
-		       void *matchinfo,
-		       unsigned int hook_mask)
+physdev_mt_check(const char *tablename, const void *ip,
+                 const struct xt_match *match, void *matchinfo,
+                 unsigned int hook_mask)
 {
 	const struct xt_physdev_info *info = matchinfo;
 
@@ -124,35 +118,34 @@
 	return true;
 }
 
-static struct xt_match xt_physdev_match[] __read_mostly = {
+static struct xt_match physdev_mt_reg[] __read_mostly = {
 	{
 		.name		= "physdev",
 		.family		= AF_INET,
-		.checkentry	= checkentry,
-		.match		= match,
+		.checkentry	= physdev_mt_check,
+		.match		= physdev_mt,
 		.matchsize	= sizeof(struct xt_physdev_info),
 		.me		= THIS_MODULE,
 	},
 	{
 		.name		= "physdev",
 		.family		= AF_INET6,
-		.checkentry	= checkentry,
-		.match		= match,
+		.checkentry	= physdev_mt_check,
+		.match		= physdev_mt,
 		.matchsize	= sizeof(struct xt_physdev_info),
 		.me		= THIS_MODULE,
 	},
 };
 
-static int __init xt_physdev_init(void)
+static int __init physdev_mt_init(void)
 {
-	return xt_register_matches(xt_physdev_match,
-				   ARRAY_SIZE(xt_physdev_match));
+	return xt_register_matches(physdev_mt_reg, ARRAY_SIZE(physdev_mt_reg));
 }
 
-static void __exit xt_physdev_fini(void)
+static void __exit physdev_mt_exit(void)
 {
-	xt_unregister_matches(xt_physdev_match, ARRAY_SIZE(xt_physdev_match));
+	xt_unregister_matches(physdev_mt_reg, ARRAY_SIZE(physdev_mt_reg));
 }
 
-module_init(xt_physdev_init);
-module_exit(xt_physdev_fini);
+module_init(physdev_mt_init);
+module_exit(physdev_mt_exit);