linux-kernel - Re: [PATCH v2] dt-bindings: interrupt-controller: loongson,liointc: Fix warnings about liointc-2.0

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Date:   Wed, 25 Oct 2023 09:56:10 +0800
From:   Huacai Chen <chenhuacai@...nel.org>
To:     Marc Zyngier <maz@...nel.org>
Cc:     Binbin Zhou <zhoubb.aaron@...il.com>,
        Jonas Gorski <jonas.gorski@...il.com>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Binbin Zhou <zhoubinbin@...ngson.cn>,
        Huacai Chen <chenhuacai@...ngson.cn>,
        Thomas Gleixner <tglx@...utronix.de>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        loongson-kernel@...ts.loongnix.cn, devicetree@...r.kernel.org,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        linux-mips@...r.kernel.org, diasyzhang@...cent.com,
        linux-kernel@...r.kernel.org, frowand.list@...il.com
Subject: Re: [PATCH v2] dt-bindings: interrupt-controller: loongson,liointc:
 Fix warnings about liointc-2.0

Hi, Krzysztof,

On Fri, Oct 20, 2023 at 8:18 PM Marc Zyngier <maz@...nel.org> wrote:
>
> On Fri, 20 Oct 2023 10:51:35 +0100,
> Binbin Zhou <zhoubb.aaron@...il.com> wrote:
> >
> > Hi Krzysztof & Marc:
> >
> > Sorry for the interruption.
> > As said before, we tried to use the 'interrupt-map attribute' in our
> > Loongson liointc dts(i), but there are some unfriendly points.
> > Do you have any other different suggestions?
>
> I don't have any suggestion, but if you are still thinking of adding
> some extra crap to the of_irq_imap_abusers[] array, the answer is a
> firm 'NO'.
Excuse me, but as described before, 'interrupt-map' cannot be used for
liointc unless adding it to of_irq_imap_abusers[], can we still use
'parent_int_map' in this case? Or just change it to 'parent-int-map'
to satisfy the naming style?

Huacai

>
>         M.
>
> --
> Without deviation from the norm, progress is not possible.