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sch_htb: fix doc warning in htb_next_rb_node()

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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@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Yu Kuai 2021-06-05 18:18:34 +08:00 committed by David S. Miller
parent 4d7efa73fa
commit 274e5d0e55
1 changed files with 1 additions and 0 deletions
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net/sched/sch_htb.c
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@ -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.