Re: [PATCH 3/3] PCI/xilinx: Depend on OF instead of the ARCH

[Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>]

On Sat, Aug 04, 2018 at 12:14:02PM +0200, Christoph Hellwig wrote:
> There isn't a hard dependency of the Xilinx AXI-PCIe host bridge on any
> architecture.  For example: at SiFive we map RISC-V cores to Xilinx FPGAs
> and connect the Xilinx IP via a TileLink adapter, so the RISC-V Linux
> port will need to be able to enable PCIE_XILINX in order to have PCIe
> support.
> 
> This patch decouples the PCIE_XILINX support from ARCH.  Instead it just
> depends on OF, which I believe is the only true dependency.
> 
> Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
> [hch: switch to OF instead of OF_PCI now that the latter is gone]
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> ---
>  drivers/pci/controller/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

I have applied it to pci/controller/misc for v4.19, even though I am
not sure Bjorn will have time to put into -next and send it for
the upcoming merge window, we shall try.

Thanks,
Lorenzo

> diff --git a/drivers/pci/controller/Kconfig b/drivers/pci/controller/Kconfig
> index cc9fa02d32a0..0f7ce5eaeac8 100644
> --- a/drivers/pci/controller/Kconfig
> +++ b/drivers/pci/controller/Kconfig
> @@ -102,7 +102,7 @@ config PCI_HOST_GENERIC
>  
>  config PCIE_XILINX
>  	bool "Xilinx AXI PCIe host bridge support"
> -	depends on ARCH_ZYNQ || MICROBLAZE || (MIPS && PCI_DRIVERS_GENERIC) || COMPILE_TEST
> +	depends on OF || COMPILE_TEST
>  	help
>  	  Say 'Y' here if you want kernel to support the Xilinx AXI PCIe
>  	  Host Bridge driver.
> -- 
> 2.18.0
>