Re: [PATCH] PCI: host-generic: select IRQ_DOMAIN

From: Bjorn Helgaas
Date: Fri Jun 10 2016 - 20:00:24 EST


On Wed, May 18, 2016 at 04:15:53PM +0200, Arnd Bergmann wrote:
> The generic PCI host controller calls of_irq_parse_and_map_pci
> in its IRQ fixup, but that function is only available when
> CONFIG_IRQ_DOMAIN is set:
>
> drivers/pci/built-in.o: In function `pci_host_common_probe':
> drivers/pci/host/pci-host-common.c:181: undefined reference to `of_irq_parse_and_map_pci'
>
> There is no downside in enabling the domains here, so let's
> use a Kconfig select statement to ensure it's always available
> to this driver.
>
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>

Applied to pci/host-generic for v4.8, thanks, Arnd.

> ---
> drivers/pci/host/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
> index 66329b932e29..64734ba070a2 100644
> --- a/drivers/pci/host/Kconfig
> +++ b/drivers/pci/host/Kconfig
> @@ -87,6 +87,7 @@ config PCI_HOST_GENERIC
> bool "Generic PCI host controller"
> depends on (ARM || ARM64) && OF
> select PCI_HOST_COMMON
> + select IRQ_DOMAIN
> help
> Say Y here if you want to support a simple generic PCI host
> controller, such as the one emulated by kvmtool.
> --
> 2.7.0
>
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