net: kill unused macros from head file

These macros have been defined for several years since v2.6.12-rc2（tracing by git）,
but 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, 3 deletions

diff --git a/include/net/sock.h b/include/net/sock.h
index 5557dfb3dd68..717cfbf649df 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -516,9 +516,6 @@ static __inline__ void sk_add_bind_node(struct sock *sk,
 #define sk_nulls_for_each_from(__sk, node) \
         if (__sk && ({ node = &(__sk)->sk_nulls_node; 1; })) \
                 hlist_nulls_for_each_entry_from(__sk, node, sk_nulls_node)
-#define sk_for_each_continue(__sk, node) \
-        if (__sk && ({ node = &(__sk)->sk_node; 1; })) \
-                hlist_for_each_entry_continue(__sk, node, sk_node)
 #define sk_for_each_safe(__sk, node, tmp, list) \
         hlist_for_each_entry_safe(__sk, node, tmp, list, sk_node)
 #define sk_for_each_bound(__sk, node, list) \