linux-kernel - Re: [PATCH] pci: tegra: add MSI dependency

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Date:   Wed, 14 Mar 2018 10:51:07 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Manikanta Maddireddy <mmaddireddy@...dia.com>,
        linux-tegra@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] pci: tegra: add MSI dependency

On Tue, Mar 13, 2018 at 12:52:05PM +0100, Arnd Bergmann wrote:
> Building the tegra PCIe host driver without MSI results in a link
> failure:
> 
> drivers/pci/host/pci-tegra.o:(.data+0x70): undefined reference to `pci_msi_unmask_irq'
> drivers/pci/host/pci-tegra.o:(.data+0x74): undefined reference to `pci_msi_mask_irq'
> 
> This adds the same dependency that everyone else uses.
> 
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
>  drivers/pci/host/Kconfig | 1 +
>  1 file changed, 1 insertion(+)

Applied to pci/host/misc for v4.17, thanks.

Lorenzo

> diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig
> index 1fcdc890acc7..65b4afb8d11d 100644
> --- a/drivers/pci/host/Kconfig
> +++ b/drivers/pci/host/Kconfig
> @@ -38,6 +38,7 @@ config PCI_FTPCI100
>  config PCI_TEGRA
>  	bool "NVIDIA Tegra PCIe controller"
>  	depends on ARCH_TEGRA && MMU
> +	depends on PCI_MSI_IRQ_DOMAIN
>  	help
>  	  Say Y here if you want support for the PCIe host controller found
>  	  on NVIDIA Tegra SoCs.
> -- 
> 2.9.0
>