remove unnecessary brackets

2 messages, 2 authors, 2021-05-24 · open the first message on its own page

remove unnecessary brackets

From: dzp <hidden>
Date: 2021-05-24 03:59:01

hi list,
    this patch remove unnecessary brackets for ipv4/tcp_output.c

best regards

Re: remove unnecessary brackets

From: Willy Tarreau <w@1wt.eu>
Date: 2021-05-24 04:44:27

On Mon, May 24, 2021 at 11:58:43AM +0800, dzp wrote:
quoted hunk
hi list,
    this patch remove unnecessary brackets for ipv4/tcp_output.c

best regards


From d736a5e4a966bbffed90a0647719dde750b29d06 Mon Sep 17 00:00:00 2001
From: Zhiping du <redacted>
Date: Mon, 24 May 2021 03:37:36 +0800
Subject: [PATCH] ipv4:tcp_output:remove unnecessary brackets

There are too many brackets. Maybe only one bracket is enough.

Signed-off-by: Zhiping Du <redacted>
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bde781f..5455de3 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2620,7 +2620,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle,
 	}
 
 	max_segs = tcp_tso_segs(sk, mss_now);
-	while ((skb = tcp_send_head(sk))) {
+	while (skb = tcp_send_head(sk)) {
Please do not do this. They're here to avoid a compiler warning which
will suggest that it might be a "==" instead of "=", or will ask to add
extra parenthesis.

You've probably seen it when you compiled your patched code.

Willy
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