Re: [PATCH v4 06/13] iio: dac: ad5686: refactor include headers

[Jonathan Cameron <jic23@kernel.org>]

On Thu, 30 Apr 2026 14:47:47 +0300
Andy Shevchenko <andriy.shevchenko@intel.com> wrote:

> On Thu, Apr 30, 2026 at 11:18:42AM +0200, Joshua Crofts wrote:
> > On Wed, 29 Apr 2026 at 20:19, Andy Shevchenko
> > <andriy.shevchenko@intel.com> wrote:  
> > > On Wed, Apr 29, 2026 at 04:38:02PM +0200, Joshua Crofts wrote:  
> > > > On Wed, 29 Apr 2026 at 16:14, Andy Shevchenko
> > > > <andriy.shevchenko@intel.com> wrote:  
> > > > > I haven't checked this deeply, but I hope at some point we will have
> > > > > more or less usable state of `iwyu` tool that may do this automatically.
> > > > > At least current result looks better than the original.
> > > > >
> > > > > Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>  
> > > >
> > > > I did find a "filter" file of sorts for IWYU that Jonathan had on the
> > > > mailing list.
> > > > It does a good job of omitting reports of very low level headers but at the
> > > > same time IWYU still tells you to include things like <linux/stddef.h> and
> > > > remove anything <asm/*>  from your includes. Perhaps it needs more
> > > > tweaking?  
> > >
> > > You need to check that manually and then decide if we need more amendments
> > > either in the patch or in the `iwyu` "filter" file or in both. In case of
> > > filter file changes, please share them to Jonathan and mailing list, so other
> > > people can adjust their work in case they use the tool.  
> > 
> > I have made some changes, so I'll send an update where people can get the file.
> > Also I've noticed that there is a /tools/iio/ directory in the repo,
> > perhaps we could
> > add it there so people don't have to search lore?  
> 
> Perhaps, but it should be approved by Jonathan. Sounds good to me,
> nevertheless.
> 
It's not really a tool so the overall tools maintainers may not want it there.
Is there any precedence for similar config files?

Jonathan