netdev - Re: [PATCH net-next v13 14/15] net: stmmac: dwmac-loongson: Add Loongson GNET support

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Message-ID: <CAAhV-H6ZzBJHNqGApXc-5wiCt9DqM51TMkC2zmj5xhoC-rfrnA@mail.gmail.com>
Date: Sat, 6 Jul 2024 18:36:06 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Yanteng Si <siyanteng@...ngson.cn>
Cc: Serge Semin <fancer.lancer@...il.com>, andrew@...n.ch, hkallweit1@...il.com, 
	peppe.cavallaro@...com, alexandre.torgue@...s.st.com, joabreu@...opsys.com, 
	Jose.Abreu@...opsys.com, linux@...linux.org.uk, guyinggang@...ngson.cn, 
	netdev@...r.kernel.org, chris.chenfeiyang@...il.com, si.yanteng@...ux.dev
Subject: Re: [PATCH net-next v13 14/15] net: stmmac: dwmac-loongson: Add
 Loongson GNET support

On Sat, Jul 6, 2024 at 6:31 PM Yanteng Si <siyanteng@...ngson.cn> wrote:
>
>
> 在 2024/7/5 20:17, Serge Semin 写道:
> > On Fri, Jul 05, 2024 at 08:06:32PM +0800, Yanteng Si wrote:
> >>>>> But if you aren't comfortable with such naming we can change the
> >>>>> macro to something like:
> >>>>> #define DWMAC_CORE_LOONGSON_MULTI_CH    0x10
> >>>> Maybe DWMAC_CORE_LOONGSON_MULTICHAN or DWMAC_CORE_LOONGSON_MULTI_CHAN
> >>>> is a little better?
> >>>>
> >>> Well, I don't have a strong opinion about that in this case.
> >>> Personally I prefer to have the shortest and still readable version.
> >>> It decreases the probability of the lines splitting in case of the
> >>> long-line statements or highly indented code. From that perspective
> >>> something like DWMAC_CORE_LS_MULTI_CH would be even better. But seeing
> >>> the driver currently don't have such cases, we can use any of those
> >>> name. But it's better to be of such length so the code lines the name
> >>> is utilized in wouldn't exceed +80 chars.
> >> Okay.
> >>
> >> I added an indent before 0xXX and left three Spaces before the comment,
> >>
> >> which uses huacai's MULTICHAN and doesn't exceed 80 chars.
> > I meant that it's better to have the length of the macro name so
> > !the code where it's utilized!
> > wouldn't exceed +80 chars. That's the criteria for the upper length
> > boundary I normally follow in such cases.
> >
> Oh, I see!
>
> Hmm, let's compare the two options:
>
> DWMAC_CORE_LS_MULTI_CH
>
> DWMAC_CORE_LS_MULTICHAN
>
> With just one more char, the increased readability seems to be
> worth it.
If you really like short names, please use DWMAC_CORE_MULTICHAN. LS
has no valuable meaning in this loongson-specific file.

Huacai

>
>
> Thanks,
>
> Yanteng
>