linux-kernel - Re: [RFC] Proposal to relax warnings of htmldocs

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Message-ID: <0409fa2a-6a0e-49ba-1320-c876d2b7a9b2@amd.com>
Date:   Wed, 16 Aug 2023 11:47:42 -0500
From:   Carlos Bilbao <carlos.bilbao@....com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Miguel Ojeda <miguel.ojeda.sandonis@...il.com>,
        Jonathan Corbet <corbet@....net>,
        "linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Avadhut Naik <Avadhut.Naik@....com>,
        Miguel Ojeda <ojeda@...nel.org>,
        Akira Yokosawa <akiyks@...il.com>
Subject: Re: [RFC] Proposal to relax warnings of htmldocs

On 8/16/23 10:57, Matthew Wilcox wrote:
> On Wed, Aug 16, 2023 at 10:21:07AM -0500, Carlos Bilbao wrote:
>> On 8/16/23 10:15, Matthew Wilcox wrote:
>>> I wasn't proposing making W=1 builds the default; I was proposing
>>> running kernel-doc -none at all levels.
>>
>> More strict warning level, right? My concern is the same.
> 
> The problem you're seeing with kernel-doc warning about undocumented
> fields / parameters is due to people not running kernel-doc -none.
> So I'm proposing this:
> 
> diff --git a/scripts/Makefile.build b/scripts/Makefile.build
> index 82e3fb19fdaf..52f57c0c5227 100644
> --- a/scripts/Makefile.build
> +++ b/scripts/Makefile.build
> @@ -100,11 +100,9 @@ else ifeq ($(KBUILD_CHECKSRC),2)
>           cmd_force_checksrc = $(CHECK) $(CHECKFLAGS) $(c_flags) $<
>   endif
> 
> -ifneq ($(KBUILD_EXTRA_WARN),)
> -  cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $(KDOCFLAGS) \
> +cmd_checkdoc = $(srctree)/scripts/kernel-doc -none $(KDOCFLAGS) \
>           $(if $(findstring 2, $(KBUILD_EXTRA_WARN)), -Wall) \
>           $<
> -endif
> 
>   # Compile C sources (.c)
>   # ---------------------------------------------------------------------------
> 
> Now everybody runs kernel-doc -none on every build and you don't get to
> see that problem any more.

Understood, that should do it. I will also try to fix some of the legacy
warnings. Are you interested in submitting this patch? If so:

Reviewed-By: Carlos Bilbao <carlos.bilbao@....com>

Thanks,
Carlos