linux-kernel - Re: [PATCH v2] fpga: allow to compile-test Altera FPGA bridge drivers

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Date:   Wed, 12 Apr 2017 09:39:11 -0500
From:   Alan Tull <atull@...nel.org>
To:     Tobias Klauser <tklauser@...tanz.ch>
Cc:     Moritz Fischer <moritz.fischer@...us.com>,
        matthew.gerlach@...ux.intel.com, linux-fpga@...r.kernel.org,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] fpga: allow to compile-test Altera FPGA bridge drivers

On Wed, Apr 12, 2017 at 2:20 AM, Tobias Klauser <tklauser@...tanz.ch> wrote:
> Add COMPILE_TEST to the Kconfig entry for the Altera SoCFPGA FPGA
> Bridge. The Altera FPGA Freeze Bridge can also be used on Altera PEIe
> FPGAs, so the driver shouldn't depend on ARCH_SOCFPGA in the first place.
> This allows test-compiling the drivers on other architectures to catch
> compiler errors/warnings, e.g. due to API/header changes earlier on.
>
> Signed-off-by: Tobias Klauser <tklauser@...tanz.ch>

Signed-off-by: Alan Tull <atull@...nel.org>

> ---
>  drivers/fpga/Kconfig | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index 161ba9dccede..544600db8052 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -69,14 +69,14 @@ config FPGA_BRIDGE
>
>  config SOCFPGA_FPGA_BRIDGE
>         tristate "Altera SoCFPGA FPGA Bridges"
> -       depends on ARCH_SOCFPGA && FPGA_BRIDGE
> +       depends on (ARCH_SOCFPGA || COMPILE_TEST) && FPGA_BRIDGE
>         help
>           Say Y to enable drivers for FPGA bridges for Altera SOCFPGA
>           devices.
>
>  config ALTERA_FREEZE_BRIDGE
>         tristate "Altera FPGA Freeze Bridge"
> -       depends on ARCH_SOCFPGA && FPGA_BRIDGE
> +       depends on FPGA_BRIDGE
>         help
>           Say Y to enable drivers for Altera FPGA Freeze bridges.  A
>           freeze bridge is a bridge that exists in the FPGA fabric to
> --
> 2.12.2
>
>