[NETFILTER]: x_tables: remove duplicate of xt_prefix

Remove xt_proto_prefix array which duplicates xt_prefix and change all
users of xt_proto_prefix to xt_prefix.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 10 insertions, 16 deletions

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index ec607a421a5a..0eb2504b89b5 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -56,8 +56,8 @@ enum {
 };
 
 static const char *xt_prefix[NPROTO] = {
-        [AF_INET]       = "ip",
-        [AF_INET6]      = "ip6",
+        [AF_INET]       = "ip",
+        [AF_INET6]      = "ip6",
         [NF_ARP]        = "arp",
 };
 
@@ -651,12 +651,6 @@ void *xt_unregister_table(struct xt_table *table)
 EXPORT_SYMBOL_GPL(xt_unregister_table);
 
 #ifdef CONFIG_PROC_FS
-static char *xt_proto_prefix[NPROTO] = {
-        [AF_INET]       = "ip",
-        [AF_INET6]      = "ip6",
-        [NF_ARP]        = "arp",
-};
-
 static struct list_head *xt_get_idx(struct list_head *list, struct seq_file *seq, loff_t pos)
 {
         struct list_head *head = list->next;
@@ -798,7 +792,7 @@ int xt_proto_init(int af)
 
 
 #ifdef CONFIG_PROC_FS
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_TABLES, sizeof(buf));
         proc = proc_net_fops_create(buf, 0440, &xt_file_ops);
         if (!proc)
@@ -806,14 +800,14 @@ int xt_proto_init(int af)
         proc->data = (void *) ((unsigned long) af | (TABLE << 16));
 
 
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_MATCHES, sizeof(buf));
         proc = proc_net_fops_create(buf, 0440, &xt_file_ops);
         if (!proc)
                 goto out_remove_tables;
         proc->data = (void *) ((unsigned long) af | (MATCH << 16));
 
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_TARGETS, sizeof(buf));
         proc = proc_net_fops_create(buf, 0440, &xt_file_ops);
         if (!proc)
@@ -825,12 +819,12 @@ int xt_proto_init(int af)
 
 #ifdef CONFIG_PROC_FS
 out_remove_matches:
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_MATCHES, sizeof(buf));
         proc_net_remove(buf);
 
 out_remove_tables:
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_TABLES, sizeof(buf));
         proc_net_remove(buf);
 out:
@@ -844,15 +838,15 @@ void xt_proto_fini(int af)
 #ifdef CONFIG_PROC_FS
         char buf[XT_FUNCTION_MAXNAMELEN];
 
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_TABLES, sizeof(buf));
         proc_net_remove(buf);
 
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_TARGETS, sizeof(buf));
         proc_net_remove(buf);
 
-        strlcpy(buf, xt_proto_prefix[af], sizeof(buf));
+        strlcpy(buf, xt_prefix[af], sizeof(buf));
         strlcat(buf, FORMAT_MATCHES, sizeof(buf));
         proc_net_remove(buf);
 #endif /*CONFIG_PROC_FS*/