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SubjectRe: [PATCH 6/9] PCI: consolidate PCI config entry in drivers/pci
On Fri, Oct 19, 2018 at 02:09:49PM +0200, Christoph Hellwig wrote:
> There is no good reason to duplicate the PCI menu in every architecture.
> Instead provide a selectable HAVE_PCI symbol that indicates availability
> of PCI support and the handle the rest in drivers/pci.
>
> Note that for powerpc we now select HAVE_PCI globally instead of the
> convoluted mess of conditional or or non-conditional support per board,
> similar to what we do e.g. on x86. For alpha PCI is selected for the
> non-jensen configs as it was the default before, and a lot of code does
> not compile without PCI enabled. On other architectures with limited
> PCI support that wasn't as complicated I've left the selection as-is.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Acked-by: Max Filippov <jcmvbkbc@gmail.com>
> Acked-by: Thomas Gleixner <tglx@linutronix.de>
> Acked-by: Bjorn Helgaas <bhelgaas@google.com>

Sounds like Masahiro plans to take this series and I'm fine with that.
Minor typo below, since it sounds like there's another revision coming.

> --- a/drivers/pci/Kconfig
> +++ b/drivers/pci/Kconfig
> @@ -3,6 +3,18 @@
> # PCI configuration
> #
>
> +config HAVE_PCI
> + bool
> +
> +menuconfig PCI
> + bool "PCI support"
> + depends on HAVE_PCI
> +
> + help
> + This option enables support for the PCI local bus, including
> + support for PCI-X and the fundations for PCI Express support.

s/fundations/foundations/

> + Say 'Y' here unless you know what you are doing.
> +
> source "drivers/pci/pcie/Kconfig"

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