linux-kernel - Re: [PATCH net-next,0/3] cleanup of qdisc offload function

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Message-ID: <CAM0EoMkcOXNfd0dyoGeqGVqN1EQ5jHr_2BuWQoLUAyudsLwdRg@mail.gmail.com>
Date:   Wed, 17 Aug 2022 09:19:03 -0400
From:   Jamal Hadi Salim <jhs@...atatu.com>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     shaozhengchao <shaozhengchao@...wei.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, xiyou.wangcong@...il.com,
        jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com,
        pabeni@...hat.com, weiyongjun1@...wei.com, yuehaibing@...wei.com
Subject: Re: [PATCH net-next,0/3] cleanup of qdisc offload function

On Tue, Aug 16, 2022 at 2:13 PM Jakub Kicinski <kuba@...nel.org> wrote:
>
> On Tue, 16 Aug 2022 11:32:03 +0800 shaozhengchao wrote:
> > On 2022/8/16 11:10, Jakub Kicinski wrote:
> > > On Tue, 16 Aug 2022 10:04:20 +0800 Zhengchao Shao wrote:
> > >> Some qdiscs don't care return value of qdisc offload function, so make
> > >> function void.
> > >
> > > How many of these patches do you have? Is there a goal you're working
> > > towards? I don't think the pure return value removals are worth the
> > > noise. They don't even save LoC:
> > >
> > >   3 files changed, 9 insertions(+), 9 deletions(-)
> >
> >       Thank you for your reply. Recently I've been studying the kernel code
> > related to qdisc, and my goal is to understand how qdisc works. If the
> > code can be optimized, I do what I can to modify the optimization. Is it
> > more appropriate to add warning to the offload return value? I look
> > forward to your reply. Thank you.
>
> Understood. Please stop sending the cleanups removing return values
> unless the patches materially improve the code.

Quoting appropriate here.
+1

cheers,
jamal