linux-kernel - RE: [Intel-wired-lan] [PATCH v2 09/25] docs: kdoc_parser: add some debug for variable parsing

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Message-ID: <IA3PR11MB89866D4DF615D146CCEFB324E591A@IA3PR11MB8986.namprd11.prod.outlook.com>
Date: Wed, 28 Jan 2026 17:46:14 +0000
From: "Loktionov, Aleksandr" <aleksandr.loktionov@...el.com>
To: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>, Jonathan Corbet
	<corbet@....net>, Linux Doc Mailing List <linux-doc@...r.kernel.org>
CC: "bpf@...r.kernel.org" <bpf@...r.kernel.org>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, Peter Zijlstra
	<peterz@...radead.org>, Randy Dunlap <rdunlap@...radead.org>, "Stephen
 Rothwell" <sfr@...b.auug.org.au>
Subject: RE: [Intel-wired-lan] [PATCH v2 09/25] docs: kdoc_parser: add some
 debug for variable parsing



> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf
> Of Mauro Carvalho Chehab
> Sent: Wednesday, January 28, 2026 5:50 PM
> To: Jonathan Corbet <corbet@....net>; Linux Doc Mailing List <linux-
> doc@...r.kernel.org>
> Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>;
> bpf@...r.kernel.org; intel-wired-lan@...ts.osuosl.org; linux-
> kernel@...r.kernel.org; netdev@...r.kernel.org; Peter Zijlstra
> <peterz@...radead.org>; Randy Dunlap <rdunlap@...radead.org>; Stephen
> Rothwell <sfr@...b.auug.org.au>
> Subject: [Intel-wired-lan] [PATCH v2 09/25] docs: kdoc_parser: add
> some debug for variable parsing
> 
> This is a new parser that we're still fine-tuning. Add some extra
> debug messages to help addressing issues over there.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
> Acked-by: Randy Dunlap <rdunlap@...radead.org>
> Tested-by: Randy Dunlap <rdunlap@...radead.org>
> ---
>  tools/lib/python/kdoc/kdoc_parser.py | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/tools/lib/python/kdoc/kdoc_parser.py
> b/tools/lib/python/kdoc/kdoc_parser.py
> index cbfdaba39494..ccee4e0bcaab 100644
> --- a/tools/lib/python/kdoc/kdoc_parser.py
> +++ b/tools/lib/python/kdoc/kdoc_parser.py
> @@ -1033,11 +1033,19 @@ class KernelDoc:
>                  declaration_name = r.group(1)
> 
>              default_val = r.group(2)
> +
> +            self.config.log.debug("Variable proto parser: %s from
> '%s'",
> +                                  r.groups(), proto)
> +
>          else:
>              r= KernRe(OPTIONAL_VAR_ATTR +
> r"(?:[\w_]*)?\s+(?:\*+)?(?:[\w_]+)\s*[\d\]\[]*\s*(=.*)?")
> 
>              if r.match(proto):
>                  default_val = r.group(1)
> +
> +        if default_val:
> +            self.config.log.debug("default: '%s'", default_val)
> +
>          if not declaration_name:
>             self.emit_msg(ln,f"{proto}: can't parse variable")
>             return
> @@ -1045,6 +1053,9 @@ class KernelDoc:
>          if default_val:
>              default_val = default_val.lstrip("=").strip()
> 
> +        self.config.log.debug("'%s' variable prototype: '%s',
> default: %s",
> +                              declaration_name, proto, default_val)
> +
>          self.output_declaration("var", declaration_name,
>                                  full_proto=full_proto,
>                                  default_val=default_val,
> --
> 2.52.0
Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@...el.com>