linux-kernel - [PATCH v2] tcp: Remove the unused api

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Date:   Tue,  1 Mar 2022 06:35:42 -0800
From:   Tao Chen <chentao3@...mail.com>
To:     edumazet@...gle.com, davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tao Chen <chentao3@...mail.com>
Subject: [PATCH v2] tcp: Remove the unused api

Last tcp_write_queue_head() use was removed in commit
114f39feab36 ("tcp: restore autocorking"), so remove it.

Signed-off-by: Tao Chen <chentao3@...mail.com>
---
 include/net/tcp.h | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/include/net/tcp.h b/include/net/tcp.h
index b9fc978fb2ca..a4cebb7f6f9b 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1817,11 +1817,6 @@ static inline struct sk_buff *tcp_rtx_queue_tail(const struct sock *sk)
 	return skb_rb_last(&sk->tcp_rtx_queue);
 }
 
-static inline struct sk_buff *tcp_write_queue_head(const struct sock *sk)
-{
-	return skb_peek(&sk->sk_write_queue);
-}
-
 static inline struct sk_buff *tcp_write_queue_tail(const struct sock *sk)
 {
 	return skb_peek_tail(&sk->sk_write_queue);
-- 
2.17.1