linux-kernel - Re: [RFC] Docbook: allow warning on unused documentation

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Date:	Thu, 26 Aug 2010 18:51:16 +0200
From:	Johannes Berg <johannes@...solutions.net>
To:	Randy Dunlap <rdunlap@...otime.net>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC] Docbook: allow warning on unused documentation

On Thu, 2010-08-26 at 09:37 -0700, Randy Dunlap wrote:
> On Wed, 18 Aug 2010 15:09:27 +0200 Johannes Berg wrote:
> 
> > When you don't use !E or !I but only !F, then
> > it's very easy to miss including some functions,
> > structs etc. in documentation. To help finding
> > which ones were missed, allow printing out the
> > unused ones as warnings.
> 
> How do I test this?  Do I need to add !A to some source file?

Yeah, like to Documentation/DocBook/mac80211.tmpl you could add
!Ainclude/net/mac80211.h

> > +#define _GNU_SOURCE
> 
> Can you explain why that is needed?  (curious)

Yeah, I used asprintf somewhere.

> > +static void find_all_symbols(char *filename)
> > +{
> > +	char *vec[4]; /* kerneldoc -docbook -function "section" file NULL */
> 
> incorrect comment??

Oops, yes:

> > +	vec[0] = KERNELDOC;
> > +	vec[1] = LIST;
> > +	vec[2] = filename;
> > +	vec[3] = NULL;

johannes

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