linux-kernel - Re: [PATCH v8 2/6] PCI: Deprecate pcim_iounmap

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Message-ID: <ZxJWUoMg9vYyXwMW@smile.fi.intel.com>
Date: Fri, 18 Oct 2024 15:36:34 +0300
From: Andy Shevchenko <andy@...nel.org>
To: Philipp Stanner <pstanner@...hat.com>
Cc: Jens Axboe <axboe@...nel.dk>, Wu Hao <hao.wu@...el.com>,
	Tom Rix <trix@...hat.com>, Moritz Fischer <mdf@...nel.org>,
	Xu Yilun <yilun.xu@...el.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Richard Cochran <richardcochran@...il.com>,
	Damien Le Moal <dlemoal@...nel.org>, Hannes Reinecke <hare@...e.de>,
	Chaitanya Kulkarni <kch@...dia.com>,
	Al Viro <viro@...iv.linux.org.uk>, Li Zetao <lizetao1@...wei.com>,
	linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-fpga@...r.kernel.org, linux-gpio@...r.kernel.org,
	netdev@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH v8 2/6] PCI: Deprecate pcim_iounmap_regions()

On Fri, Oct 18, 2024 at 12:52:15PM +0200, Philipp Stanner wrote:
> On Wed, 2024-10-16 at 13:38 +0300, Andy Shevchenko wrote:
> > On Wed, Oct 16, 2024 at 11:49:05AM +0200, Philipp Stanner wrote:

...

> > > + * This function is DEPRECATED. Do not use it in new code.
> > 
> > Interestingly that the syntax of the DEPRECATED is not documented
> > (yet?),
> > however the sphinx parser hints us about **DEPRECATED** format — see
> > Documentation/sphinx/parse-headers.pl:251. In any case the above
> > seems
> > like second used (in a form of the full sentence) and will be updated
> > in accordance with the above mentioned script.
> 
> Can't completely follow – so one should always write "**DEPRECATED**",
> correct?

I can't answer to this, because there may be "rendered" form and in this case
it should not be surrounded by double asterisks, otherwise it's better to have
at the start.

> Is that a blocker for you?

Nope, I mentioned this in the last sentence in my previous reply.

> All the docstrings in pci/pci.c and pci/devres.c so far just use
> "DEPRECATED".

Yeah, this, if ever needed, has to be changed at once.

-- 
With Best Regards,
Andy Shevchenko