linux-kernel - [PATCH 02/13] sch_htb: fix doc warning in htb_next_rb

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Date:   Sat, 5 Jun 2021 18:18:34 +0800
From:   Yu Kuai <yukuai3@...wei.com>
To:     <jhs@...atatu.com>, <xiyou.wangcong@...il.com>, <jiri@...nulli.us>,
        <davem@...emloft.net>, <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <yukuai3@...wei.com>, <yi.zhang@...wei.com>
Subject: [PATCH 02/13] sch_htb: fix doc warning in htb_next_rb_node()

Add description for parameters of htb_next_rb_node() to fix
gcc W=1 warnings:

net/sched/sch_htb.c:339: warning: Function parameter or member 'n' not described in 'htb_next_rb_node'

Signed-off-by: Yu Kuai <yukuai3@...wei.com>
---
 net/sched/sch_htb.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 4eeef342c3c6..5ad28df6b18c 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -337,6 +337,7 @@ static void htb_add_to_wait_tree(struct htb_sched *q,
 
 /**
  * htb_next_rb_node - finds next node in binary tree
+ * @n: the current node in binary tree
  *
  * When we are past last key we return NULL.
  * Average complexity is 2 steps per call.
-- 
2.31.1