linux-kernel - Re: [PATCH v1 1/1] PCI: dwc: Kconfig: Mark intel PCIe driver depends on MSI IRQ Domain

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Date:   Thu, 28 Nov 2019 10:18:11 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Dilip Kota <eswara.kota@...ux.intel.com>, linux-pci@...r.kernel.org
Cc:     lorenzo.pieralisi@....com, gustavo.pimentel@...opsys.com,
        andrew.murray@....com, linux-kernel@...r.kernel.org,
        andriy.shevchenko@...el.com, cheol.yong.kim@...el.com,
        chuanhua.lei@...ux.intel.com, qi-ming.wu@...el.com
Subject: Re: [PATCH v1 1/1] PCI: dwc: Kconfig: Mark intel PCIe driver depends
 on MSI IRQ Domain

On 11/28/19 12:31 AM, Dilip Kota wrote:
> Kernel compilation fails for i386 architecture as PCI_MSI_IRQ_DOMAIN
> is not set.
> 
> Synopsys DesignWare framework depends on the PCI_MSI_IRQ_DOMAIN.
> So mark the Intel PCIe controller driver dependency on PCI_MSI_IRQ_DOMAIN
> as it uses the Synopsys DesignWare framework.
> 
> Reported-by: Randy Dunlap <rdunlap@...radead.org>
> Signed-off-by: Dilip Kota <eswara.kota@...ux.intel.com>

Passes my previously failing kernel configs.  Thanks.

Acked-by: Randy Dunlap <rdunlap@...radead.org> # build-tested


> ---
>  drivers/pci/controller/dwc/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/pci/controller/dwc/Kconfig b/drivers/pci/controller/dwc/Kconfig
> index e580ae036d77..d8116ed7f3a4 100644
> --- a/drivers/pci/controller/dwc/Kconfig
> +++ b/drivers/pci/controller/dwc/Kconfig
> @@ -212,6 +212,7 @@ config PCIE_ARTPEC6_EP
>  config PCIE_INTEL_GW
>  	bool "Intel Gateway PCIe host controller support"
>  	depends on OF && (X86 || COMPILE_TEST)
> +	depends on PCI_MSI_IRQ_DOMAIN
>  	select PCIE_DW_HOST
>  	help
>  	  Say 'Y' here to enable PCIe Host controller support on Intel
> 


-- 
~Randy
Reported-by: Randy Dunlap <rdunlap@...radead.org>