linux-kernel - Re: [PATCH v3 27/38] power: add HAS

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Date:   Thu, 30 Mar 2023 01:01:46 +0200
From:   Sebastian Reichel <sre@...nel.org>
To:     Niklas Schnelle <schnelle@...ux.ibm.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Alan Stern <stern@...land.harvard.edu>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-pci@...r.kernel.org, Arnd Bergmann <arnd@...nel.org>,
        linux-pm@...r.kernel.org
Subject: Re: [PATCH v3 27/38] power: add HAS_IOPORT dependencies

Hi,

On Tue, Mar 14, 2023 at 01:12:05PM +0100, Niklas Schnelle wrote:
> In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> not being declared. We thus need to add HAS_IOPORT as dependency for
> those drivers using them.
> 
> Co-developed-by: Arnd Bergmann <arnd@...nel.org>
> Signed-off-by: Niklas Schnelle <schnelle@...ux.ibm.com>
> ---

Acked-by: Sebastian Reichel <sre@...nel.org>

-- Sebastian

>  drivers/power/reset/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/power/reset/Kconfig b/drivers/power/reset/Kconfig
> index 8c87eeda0fec..fff07b2bd77b 100644
> --- a/drivers/power/reset/Kconfig
> +++ b/drivers/power/reset/Kconfig
> @@ -158,6 +158,7 @@ config POWER_RESET_OXNAS
>  config POWER_RESET_PIIX4_POWEROFF
>  	tristate "Intel PIIX4 power-off driver"
>  	depends on PCI
> +	depends on HAS_IOPORT
>  	depends on MIPS || COMPILE_TEST
>  	help
>  	  This driver supports powering off a system using the Intel PIIX4
> -- 
> 2.37.2
> 

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