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Date:   Wed, 17 Jun 2020 20:43:24 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Gaurav Singh <gaurav1086@...il.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Jiri Pirko <jiri@...nulli.us>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        "open list:TC subsystem" <netdev@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] [net/sched]: Remove redundant condition in qdisc_graft



On 6/17/20 6:23 PM, Gaurav Singh wrote:
> Signed-off-by: Gaurav Singh <gaurav1086@...il.com>

Two Signed-off-by ?

> 
> Fix build errors

Your patch does not fix a build error.

> 
> Signed-off-by: Gaurav Singh <gaurav1086@...il.com>
> ---
>  net/sched/sch_api.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
> index 9a3449b56bd6..be93ebcdb18d 100644
> --- a/net/sched/sch_api.c
> +++ b/net/sched/sch_api.c
> @@ -1094,7 +1094,7 @@ static int qdisc_graft(struct net_device *dev, struct Qdisc *parent,
>  
>  		/* Only support running class lockless if parent is lockless */
>  		if (new && (new->flags & TCQ_F_NOLOCK) &&
> -		    parent && !(parent->flags & TCQ_F_NOLOCK))
> +			!(parent->flags & TCQ_F_NOLOCK))
>  			qdisc_clear_nolock(new);
>  
>  		if (!cops || !cops->graft)
> 

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