linux-kernel - Re: [PATCH] of: property: fw_devlink: Ignore interrupts property for some configs

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Message-ID: <CAL_JsqKQ=J2KnUL3EN16p5uPLnF3kHqUU_82FMt9g_yWYBrm_Q@mail.gmail.com>
Date:   Wed, 17 Feb 2021 13:42:47 -0600
From:   Rob Herring <robh+dt@...nel.org>
To:     Saravana Kannan <saravanak@...gle.com>
Cc:     Frank Rowand <frowand.list@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Thierry Reding <treding@...dia.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Android Kernel Team <kernel-team@...roid.com>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] of: property: fw_devlink: Ignore interrupts property for
 some configs

On Mon, Feb 15, 2021 at 4:43 PM Saravana Kannan <saravanak@...gle.com> wrote:
>
> When CONFIG_OF_IRQ is not defined, it doesn't make sense to parse
> interrupts property.
>
> Also, parsing and tracking interrupts property breaks some PPC
> devices[1].  But none of the IRQ drivers in PPC seem ready to be
> converted to a proper platform (or any bus) driver. So, there's not much
> of a point in tracking the interrupts property for CONFIG_PPC. So, let's
> stop parsing interrupts for CONFIG_PPC.
>
> [1] - https://lore.kernel.org/lkml/20210213185422.GA195733@roeck-us.net/
> Fixes: 4104ca776ba3 ("of: property: Add fw_devlink support for interrupts")
> Reported-by: Guenter Roeck <linux@...ck-us.net>
> Signed-off-by: Saravana Kannan <saravanak@...gle.com>
> ---
> Greg/Rob,
>
> I believe this needs to land on driver-core-next.

Acked-by: Rob Herring <robh@...nel.org>