linux-kernel - Re: [v2] Documentation: Coccinelle: fix typos and command example

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Message-ID: <20200702000843.GV25523@casper.infradead.org>
Date:   Thu, 2 Jul 2020 01:08:43 +0100
From:   Matthew Wilcox <willy@...radead.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Markus Elfring <Markus.Elfring@....de>, linux-doc@...r.kernel.org,
        Coccinelle <cocci@...teme.lip6.fr>,
        LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org,
        Julia Lawall <julia.lawall@...6.fr>,
        Gilles Muller <Gilles.Muller@...6.fr>,
        Nicolas Palix <nicolas.palix@...g.fr>,
        Michal Marek <michal.lkml@...kovi.net>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Jonathan Corbet <corbet@....net>
Subject: Re: [v2] Documentation: Coccinelle: fix typos and command example

On Wed, Jul 01, 2020 at 07:52:58AM -0700, Randy Dunlap wrote:
> On 7/1/20 6:32 AM, Markus Elfring wrote:
> >>> How do you think about to use the following command variant
> >>> for the adjustment of the software documentation?
> >>>
> >>> +    make C=1 CHECK='scripts/coccicheck' 'path/to/file.o'
> >>
> >> I don't understand the reason for that change...
> 
> IOW, your "patch" needs justification and/or explanation. It was missing that info.

What Markus is trying so completely ineptly to say is that
  make C=1 CHECK=scripts/coccicheck path/to/file.c
doesn't work.  You need to use the .o suffix to check the .c file.