netdev - [PATCH net-next] tcp: make local function tcp_recv

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Message-ID: <1515570195-145677-1-git-send-email-weiyongjun1@huawei.com>
Date:   Wed, 10 Jan 2018 07:43:15 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>
Subject: [PATCH net-next] tcp: make local function tcp_recv_timestamp static

Fixes the following sparse warning:

net/ipv4/tcp.c:1736:6: warning:
 symbol 'tcp_recv_timestamp' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 net/ipv4/tcp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f68cb33..d7cf861 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1733,8 +1733,8 @@ static void tcp_update_recv_tstamps(struct sk_buff *skb,
 }
 
 /* Similar to __sock_recv_timestamp, but does not require an skb */
-void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
-			struct scm_timestamping *tss)
+static void tcp_recv_timestamp(struct msghdr *msg, const struct sock *sk,
+			       struct scm_timestamping *tss)
 {
 	struct timeval tv;
 	bool has_timestamping = false;