linux-kernel - Re: [PATCH v3 05/15] gpio: pxa: Use modern PM macros

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Message-ID: <aR3vllR_9-aVxCAG@smile.fi.intel.com>
Date: Wed, 19 Nov 2025 18:25:58 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Jisheng Zhang <jszhang@...nel.org>
Cc: Doug Berger <opendmb@...il.com>,
	Florian Fainelli <florian.fainelli@...adcom.com>,
	bcm-kernel-feedback-list@...adcom.com,
	Linus Walleij <linus.walleij@...aro.org>,
	Bartosz Golaszewski <brgl@...ev.pl>,
	Hoan Tran <hoan@...amperecomputing.com>,
	Andy Shevchenko <andy@...nel.org>, Daniel Palmer <daniel@...ngy.jp>,
	Romain Perier <romain.perier@...il.com>,
	Grygorii Strashko <grygorii.strashko@...com>,
	Santosh Shilimkar <ssantosh@...nel.org>,
	Kevin Hilman <khilman@...nel.org>,
	Robert Jarzmik <robert.jarzmik@...e.fr>,
	Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Shubhrajyoti Datta <shubhrajyoti.datta@....com>,
	Srinivas Neeli <srinivas.neeli@....com>,
	Michal Simek <michal.simek@....com>, linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org
Subject: Re: [PATCH v3 05/15] gpio: pxa: Use modern PM macros

On Wed, Nov 19, 2025 at 11:58:19PM +0800, Jisheng Zhang wrote:
> On Wed, Nov 19, 2025 at 05:47:41PM +0200, Andy Shevchenko wrote:
> > On Wed, Nov 19, 2025 at 10:43:17PM +0800, Jisheng Zhang wrote:

...

> > > -#ifdef CONFIG_PM
> > >  	unsigned long	saved_gplr;
> > >  	unsigned long	saved_gpdr;
> > >  	unsigned long	saved_grer;
> > >  	unsigned long	saved_gfer;
> > > -#endif
> > 
> > Same Q as per dwapb driver. The CONFIG_PM=n doesn't need these.
> 
> Now, I know why you commented like these... 
> the pm_ptr() and pm_sleep_ptr() can optimize out the PM
> functions, but those functions still need to be compiled. So if
> we keep these #ifdef, there will be build errors in case of !PM

My bad. I haven't realised that it's not just being discarded...

Thanks for your patience. Then please, fix the typos and we will go
with the v4.

-- 
With Best Regards,
Andy Shevchenko