net: kill unused macros

These macros never be used, so remove them.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 2ab6c9c1c53a..b4480300cadf 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1158,8 +1158,6 @@ struct tcp_md5sig_pool {
         union tcp_md5sum_block  md5_blk;
 };
 
-#define TCP_MD5SIG_MAXKEYS      (~(u32)0)       /* really?! */
-
 /* - functions */
 extern int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key,
                                struct sock *sk, struct request_sock *req,