netdev - Re: [PATCH 0/3] ethtool: Add ethtool

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Date: Thu, 26 Oct 2023 10:57:38 -0700
From: Joe Perches <joe@...ches.com>
To: Kees Cook <keescook@...omium.org>
Cc: Justin Stitt <justinstitt@...gle.com>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
 <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Shay Agroskin
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 <skalluru@...vell.com>, GR-Linux-NIC-Dev@...vell.com, Dimitris Michailidis
 <dmichail@...gible.com>, Yisen Zhuang <yisen.zhuang@...wei.com>, Salil
 Mehta <salil.mehta@...wei.com>, Jesse Brandeburg
 <jesse.brandeburg@...el.com>,  Tony Nguyen <anthony.l.nguyen@...el.com>,
 Louis Peens <louis.peens@...igine.com>, Shannon Nelson
 <shannon.nelson@....com>, Brett Creeley <brett.creeley@....com>, 
 drivers@...sando.io, "K. Y. Srinivasan" <kys@...rosoft.com>, Haiyang Zhang
 <haiyangz@...rosoft.com>, Wei Liu <wei.liu@...nel.org>, Dexuan Cui
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 Reviewers <pv-drivers@...are.com>, Andy Whitcroft <apw@...onical.com>,
 Dwaipayan Ray <dwaipayanray1@...il.com>, Lukas Bulwahn
 <lukas.bulwahn@...il.com>,  linux-kernel@...r.kernel.org,
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 Chancellor <nathan@...nel.org>,  intel-wired-lan@...ts.osuosl.org,
 oss-drivers@...igine.com,  linux-hyperv@...r.kernel.org
Subject: Re: [PATCH 0/3] ethtool: Add ethtool_puts()

On Thu, 2023-10-26 at 10:49 -0700, Kees Cook wrote:
> On Thu, Oct 26, 2023 at 09:33:17AM -0700, Joe Perches wrote:
> > On Thu, 2023-10-26 at 08:47 -0700, Kees Cook wrote:
> > > On Wed, Oct 25, 2023 at 11:40:31PM +0000, Justin Stitt wrote:
> > > > @replace_2_args@
> > > > identifier BUF;
> > > > expression VAR;
> > > > @@
> > > > 
> > > > -       ethtool_sprintf
> > > > +       ethtool_puts
> > > >         (&BUF, VAR)
> > > 
> > > I think cocci will do a better job at line folding if we adjust this
> > > rule like I had to adjust the next rule: completely remove and re-add
> > > the arguments:
> > > 
> > > -       ethtool_sprintf(&BUF, VAR)
> > > +       ethtool_puts(&BUF, VAR)
> > > 
> > > Then I think the handful of weird line wraps in the treewide patch will
> > > go away.
> > > 
> > 
> > Perhaps this, but i believe spatch needs
> > 	 --max-width=80
> > to fill all 80 columns
> 
> Ah, yeah. Default is 78. Current coding style max is 100... I'll adjust
> my local wrappers.

Coding style max is still 80 with exceptions allowed to 100
not a generic use of 100.