Re: [PATCH] [net/sched]: Remove redundant condition in qdisc_graft

From: Eric Dumazet
Date: Wed Jun 17 2020 - 23:43:29 EST




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

Two Signed-off-by ?

>
> Fix build errors

Your patch does not fix a build error.

>
> Signed-off-by: Gaurav Singh <gaurav1086@xxxxxxxxx>
> ---
> 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)
>