[PATCH] tcp/ipv4: remove AF_INET_FAMILY

[Alex Shi]

After commit 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table")
the macro isn't used anymore. remove it.

Signed-off-by: Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>
Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> 
Cc: Alexey Kuznetsov <kuznet@xxxxxxxxxxxxx> 
Cc: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx> 
Cc: netdev@xxxxxxxxxxxxxxx 
Cc: linux-kernel@xxxxxxxxxxxxxxx 
---
 net/ipv4/inet_connection_sock.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 18c0d5bffe12..ca22073cd500 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -610,12 +610,6 @@ struct dst_entry *inet_csk_route_child_sock(const struct sock *sk,
 }
 EXPORT_SYMBOL_GPL(inet_csk_route_child_sock);
 
-#if IS_ENABLED(CONFIG_IPV6)
-#define AF_INET_FAMILY(fam) ((fam) == AF_INET)
-#else
-#define AF_INET_FAMILY(fam) true
-#endif
-
 /* Decide when to expire the request and when to resend SYN-ACK */
 static inline void syn_ack_recalc(struct request_sock *req, const int thresh,
 				  const int max_retries,
-- 
1.8.3.1