linux-kernel - Re: [PATCH 5/9] powerpc: PCI

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Date:   Fri, 19 Oct 2018 08:10:23 -0700
From:   Josh Triplett <josh@...htriplett.org>
To:     Christoph Hellwig <hch@....de>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Matt Porter <mporter@...nel.crashing.org>,
        Alexandre Bounine <alex.bou9@...il.com>,
        Dominik Brodowski <linux@...inikbrodowski.net>,
        linux-kbuild@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-pci@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH 5/9] powerpc: PCI_MSI needs PCI

On Fri, Oct 19, 2018 at 02:09:48PM +0200, Christoph Hellwig wrote:
> Various powerpc boards select the PCI_MSI config option without selecting
> PCI, resulting in potentially not compilable configurations if the by
> default enabled PCI option is disabled.  Explicitly select PCI to ensure
> we always have valid configs.
[...]
> --- a/arch/powerpc/platforms/44x/Kconfig
> +++ b/arch/powerpc/platforms/44x/Kconfig
> @@ -24,6 +24,7 @@ config BLUESTONE
>  	default n
>  	select PPC44x_SIMPLE
>  	select APM821xx
> +	select PCI
>  	select PCI_MSI
>  	select PPC4xx_MSI
>  	select PPC4xx_PCI_EXPRESS
> @@ -78,6 +79,7 @@ config KATMAI
>  	select 440SPe
>  	select PCI
>  	select PPC4xx_PCI_EXPRESS
> +	select PCI
>  	select PCI_MSI

This case already had PCI selected a couple of lines above.

>  	select PPC4xx_MSI
>  	help
> @@ -219,6 +221,7 @@ config AKEBONO
>  	select SWIOTLB
>  	select 476FPE
>  	select PPC4xx_PCI_EXPRESS
> +	select PCI
>  	select PCI_MSI
>  	select PPC4xx_HSTA_MSI
>  	select I2C
> -- 
> 2.19.1
>