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Date:   Fri, 15 Feb 2019 22:49:46 +0800
From:   Yafang Shao <>
Cc:,,,, Yafang Shao <>
Subject: [net-next 4/5] dccp: clean up SOCK_DEBUG()

Per discussion with Daniel[1] and Eric[2], the SOCK_DEBUG() is a very
ancient interface, which is not very useful for debugging.
So we'd better clean up it.

This patch cleans up it for dccp.


Signed-off-by: Yafang Shao <>
 net/dccp/ipv6.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index d5740ba..8e72e50 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -878,8 +878,6 @@ static int dccp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 		u32 exthdrlen = icsk->icsk_ext_hdr_len;
 		struct sockaddr_in sin;
-		SOCK_DEBUG(sk, "connect: ipv4 mapped\n");
 		if (__ipv6_only_sock(sk))
 			return -ENETUNREACH;

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