linux-kernel - Re: [PATCH net-next 00/14] redefine some macros of feature abilities judgement

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Message-ID: <YzLPZrNdm4Ol6hUb@unreal>
Date:   Tue, 27 Sep 2022 13:24:38 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Jakub Kicinski <kuba@...nel.org>
Cc:     "huangguangbin (A)" <huangguangbin2@...wei.com>,
        davem@...emloft.net, edumazet@...gle.com, pabeni@...hat.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        lipeng321@...wei.com, lanhao@...wei.com
Subject: Re: [PATCH net-next 00/14] redefine some macros of feature abilities
 judgement

On Mon, Sep 26, 2022 at 10:11:35AM -0700, Jakub Kicinski wrote:
> On Mon, 26 Sep 2022 20:56:26 +0800 huangguangbin (A) wrote:
> > On 2022/9/24 19:27, Leon Romanovsky wrote:
> > > On Sat, Sep 24, 2022 at 10:30:10AM +0800, Guangbin Huang wrote:  
> > >> The macros hnae3_dev_XXX_supported just can be used in hclge layer, but
> > >> hns3_enet layer may need to use, so this serial redefine these macros.  
> > > 
> > > IMHO, you shouldn't add new obfuscated code, but delete it.
> > > 
> > > Jakub,
> > > 
> > > The more drivers authors will obfuscate in-kernel primitives and reinvent
> > > their own names, macros e.t.c, the less external reviewers you will be able
> > > to attract.
> > > 
> > > IMHO, netdev should have more active position do not allow obfuscated code.
> > > 
> > > Thanks
> > >   
> > 
> > Hi, Leon
> > I'm sorry, I can not get your point. Can you explain in more detail?
> > Do you mean the name "macro" should not be used?
> 
> He is saying that you should try to remove those macros rather than
> touch them up. 

Exactly, thanks Jakub.