linux-kernel - [PATCH] tcp_output: fix sparse warning for tcp

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Message-Id: <1344108689-17896-1-git-send-email-silviupopescu1990@gmail.com>
Date:	Sat,  4 Aug 2012 22:31:29 +0300
From:	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
To:	netdev@...r.kernel.org
Cc:	davem@...emloft.net, kuznet@....inr.ac.ru, jmorris@...ei.org,
	yoshfuji@...ux-ipv6.org, kaber@...sh.net,
	linux-kernel@...r.kernel.org,
	Silviu-Mihai Popescu <silviupopescu1990@...il.com>
Subject: [PATCH] tcp_output: fix sparse warning for tcp_wfree

Fix sparse warning:
	* symbol 'tcp_wfree' was not declared. Should it be static?

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@...il.com>
---
 net/ipv4/tcp_output.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 3f1bcff..18475e0 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -940,7 +940,7 @@ void __init tcp_tasklet_init(void)
  * We cant xmit new skbs from this context, as we might already
  * hold qdisc lock.
  */
-void tcp_wfree(struct sk_buff *skb)
+static void tcp_wfree(struct sk_buff *skb)
 {
 	struct sock *sk = skb->sk;
 	struct tcp_sock *tp = tcp_sk(sk);
-- 
1.7.9.5

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