linux-kernel - Re: [RFC PATCH] of/platform: Drop static setup of IRQ resource from DT core

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Message-ID: <Yk2cTwmYqAZf4sCz@robh.at.kernel.org>
Date:   Wed, 6 Apr 2022 08:57:35 -0500
From:   Rob Herring <robh@...nel.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Marc Zyngier <maz@...nel.org>,
        Frank Rowand <frowand.list@...il.com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Prabhakar <prabhakar.csengg@...il.com>,
        linux-renesas-soc@...r.kernel.org,
        Biju Das <biju.das.jz@...renesas.com>
Subject: Re: [RFC PATCH] of/platform: Drop static setup of IRQ resource from
 DT core

On Wed, Mar 16, 2022 at 08:06:33PM +0000, Lad Prabhakar wrote:
> Now that all the DT drivers have switched to platform_get_irq() we can now
> safely drop the static setup of IRQ resource from DT core code.
> 
> With the above change hierarchical setup of irq domains is no longer
> bypassed and thus allowing hierarchical interrupt domains to describe
> interrupts using "interrupts" DT property.
> 
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
> ---
> Hi All,
> 
> Sending this as RFC as couple of more drivers need to hit -rc yet with
> the platform_get_irq() change while that is in progress I wanted to get
> some feedback on this patch.

I've applied this now and it is in today's linux-next. Keep an eye out 
for any regression reports. There's one for i.MX8 in kernel-ci, but I 
don't think it is related.

Rob