[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_comment.c b/net/netfilter/xt_comment.c
index 64bcdb0..4539d43 100644
--- a/net/netfilter/xt_comment.c
+++ b/net/netfilter/xt_comment.c
@@ -16,46 +16,41 @@
 MODULE_ALIAS("ip6t_comment");
 
 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 protooff,
-      bool *hotdrop)
+comment_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 protooff,
+           bool *hotdrop)
 {
 	/* We always match */
 	return true;
 }
 
-static struct xt_match xt_comment_match[] __read_mostly = {
+static struct xt_match comment_mt_reg[] __read_mostly = {
 	{
 		.name		= "comment",
 		.family		= AF_INET,
-		.match		= match,
+		.match		= comment_mt,
 		.matchsize	= sizeof(struct xt_comment_info),
 		.me		= THIS_MODULE
 	},
 	{
 		.name		= "comment",
 		.family		= AF_INET6,
-		.match		= match,
+		.match		= comment_mt,
 		.matchsize	= sizeof(struct xt_comment_info),
 		.me		= THIS_MODULE
 	},
 };
 
-static int __init xt_comment_init(void)
+static int __init comment_mt_init(void)
 {
-	return xt_register_matches(xt_comment_match,
-				   ARRAY_SIZE(xt_comment_match));
+	return xt_register_matches(comment_mt_reg, ARRAY_SIZE(comment_mt_reg));
 }
 
-static void __exit xt_comment_fini(void)
+static void __exit comment_mt_exit(void)
 {
-	xt_unregister_matches(xt_comment_match, ARRAY_SIZE(xt_comment_match));
+	xt_unregister_matches(comment_mt_reg, ARRAY_SIZE(comment_mt_reg));
 }
 
-module_init(xt_comment_init);
-module_exit(xt_comment_fini);
+module_init(comment_mt_init);
+module_exit(comment_mt_exit);