linux-kernel - Re: [PATCH 02/14] pinctrl: pinctrl-single: move suspend/resume to suspend_noirq/resume

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Date: Fri, 19 Jan 2024 18:11:53 +0200
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Thomas Richard <thomas.richard@...tlin.com>
Cc: Linus Walleij <linus.walleij@...aro.org>, Bartosz Golaszewski <brgl@...ev.pl>, 
	Andy Shevchenko <andy@...nel.org>, Tony Lindgren <tony@...mide.com>, 
	Haojian Zhuang <haojian.zhuang@...aro.org>, Vignesh R <vigneshr@...com>, 
	Aaro Koskinen <aaro.koskinen@....fi>, Janusz Krzysztofik <jmkrzyszt@...il.com>, 
	Andi Shyti <andi.shyti@...nel.org>, Peter Rosin <peda@...ntia.se>, Vinod Koul <vkoul@...nel.org>, 
	Kishon Vijay Abraham I <kishon@...nel.org>, Philipp Zabel <p.zabel@...gutronix.de>, 
	Tom Joseph <tjoseph@...ence.com>, Lorenzo Pieralisi <lpieralisi@...nel.org>, 
	Krzysztof Wilczyński <kw@...ux.com>, 
	Rob Herring <robh@...nel.org>, Bjorn Helgaas <bhelgaas@...gle.com>, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	linux-omap@...r.kernel.org, linux-i2c@...r.kernel.org, 
	linux-phy@...ts.infradead.org, linux-pci@...r.kernel.org, 
	gregory.clement@...tlin.com, theo.lebrun@...tlin.com, 
	thomas.petazzoni@...tlin.com, u-kumar1@...com
Subject: Re: [PATCH 02/14] pinctrl: pinctrl-single: move suspend/resume to suspend_noirq/resume_noirq

On Fri, Jan 19, 2024 at 6:08 PM Thomas Richard
<thomas.richard@...tlin.com> wrote:
> On 1/15/24 21:02, Andy Shevchenko wrote:
> > On Mon, Jan 15, 2024 at 6:16 PM Thomas Richard
> > <thomas.richard@...tlin.com> wrote:

..

> >> +static const struct dev_pm_ops pinctrl_single_pm_ops = {
> >> +       SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(pinctrl_single_suspend_noirq,
> >> +                                     pinctrl_single_resume_noirq)
> >> +};
> >
> > Use proper / modern macro.
>
> fixed, use DEFINE_NOIRQ_DEV_PM_OPS now

..

> >>  #endif
> >
> > Why ifdeferry is needed (esp. taking into account pm_ptr() use below)?
>
> We may have an "unused variable" warning for pinctrl_single_pm_ops if
> CONFIG_PM is undefined (due to pm_ptr).

This is coupled with the above. Fixing above will automatically make
the right thing.

-- 
With Best Regards,
Andy Shevchenko