Re: [PATCH] pinctrl: amd: Fix use of undeclared identifier 'pinctrl_amd_s2idle_dev_ops'

From: Rafael J. Wysocki
Date: Thu Apr 10 2025 - 08:50:49 EST


On Wed, Apr 9, 2025 at 11:35 PM Mario Limonciello <superm1@xxxxxxxxxx> wrote:
>
> From: Mario Limonciello <mario.limonciello@xxxxxxx>
>
> `pinctrl_amd_s2idle_dev_ops` is hidden under both `CONFIG_ACPI` and
> `CONFIG_PM_SLEEP` so the functions that use it need the same scope.

Shouldn't this be CONFIG_SUSPEND given what's going on in acpi.h?

Also, there is one more report regarding pinctrl_dev being unused:

https://lore.kernel.org/linux-acpi/202504101106.hPCEcoHr-lkp@xxxxxxxxx/T/#u

Any chance to address all of this in one patch?

> Adjust checks to look for both.
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Closes: https://lore.kernel.org/oe-kbuild-all/202504100420.88UPkUTU-lkp@xxxxxxxxx/
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
> drivers/pinctrl/pinctrl-amd.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-amd.c b/drivers/pinctrl/pinctrl-amd.c
> index b6fafed79b289..472a5aed4cd05 100644
> --- a/drivers/pinctrl/pinctrl-amd.c
> +++ b/drivers/pinctrl/pinctrl-amd.c
> @@ -1209,7 +1209,7 @@ static int amd_gpio_probe(struct platform_device *pdev)
>
> platform_set_drvdata(pdev, gpio_dev);
> acpi_register_wakeup_handler(gpio_dev->irq, amd_gpio_check_wake, gpio_dev);
> -#ifdef CONFIG_ACPI
> +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
> acpi_register_lps0_dev(&pinctrl_amd_s2idle_dev_ops);
> #endif
>
> @@ -1230,7 +1230,7 @@ static void amd_gpio_remove(struct platform_device *pdev)
>
> gpiochip_remove(&gpio_dev->gc);
> acpi_unregister_wakeup_handler(amd_gpio_check_wake, gpio_dev);
> -#ifdef CONFIG_ACPI
> +#if defined(CONFIG_ACPI) && defined(CONFIG_PM_SLEEP)
> acpi_unregister_lps0_dev(&pinctrl_amd_s2idle_dev_ops);
> #endif
> }
> --
> 2.43.0
>
>