linux-kernel - Re: [PATCH v2 2/2] amba: bus: Enable compile testing

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Message-ID: <CAL_JsqKfg14iW2_DjN5NzbDwapeAwHK_r-XBMMPytrOjQdFY+A@mail.gmail.com>
Date:   Mon, 2 Oct 2023 12:38:03 -0500
From:   Rob Herring <robh@...nel.org>
To:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Cc:     linux-acpi@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Hanjun Guo <guohanjun@...wei.com>,
        Sudeep Holla <sudeep.holla@....com>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Frank Rowand <frowand.list@...il.com>,
        Peng Fan <peng.fan@....com>
Subject: Re: [PATCH v2 2/2] amba: bus: Enable compile testing

On Mon, Oct 2, 2023 at 8:32 AM Andy Shevchenko
<andriy.shevchenko@...ux.intel.com> wrote:
>
> There is no architecture specific code in the implementation of
> AMBA bus, let's enable compile testing for it.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
> ---
>
> v2: new patch to make it easier to compile test on non-ARM
>
>  drivers/amba/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/amba/Kconfig b/drivers/amba/Kconfig
> index fb6c7e0b4cce..9ff4638550c8 100644
> --- a/drivers/amba/Kconfig
> +++ b/drivers/amba/Kconfig
> @@ -1,6 +1,6 @@
>  # SPDX-License-Identifier: GPL-2.0
>  config ARM_AMBA
> -       bool
> +       bool "AMBA bus support" || if COMPILE_TEST

Other than not compile testing a compile test enabling patch, it's
really "Arm (AMBA) Primecell Device bus". Despite the naming, AMBA
encompasses lots of Arm defined buses, but what this bus type is is
just peripherals which have the Primecell device ID registers.

Rob