linux-kernel - Re: [PATCH v2 1/5] genirq: introduce irq_domain_translate

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Date:   Wed, 20 Nov 2019 10:24:06 +0000
From:   Marc Zyngier <maz@...nel.org>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     Yash Shah <yash.shah@...ive.com>, <linus.walleij@...aro.org>,
        <bgolaszewski@...libre.com>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <palmer@...belt.com>,
        "Paul Walmsley ( Sifive)" <paul.walmsley@...ive.com>,
        <aou@...s.berkeley.edu>, <jason@...edaemon.net>,
        <bmeng.cn@...il.com>, <atish.patra@....com>,
        Sagar Kadam <sagar.kadam@...ive.com>,
        <linux-gpio@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-riscv@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        Sachin Ghadi <sachin.ghadi@...ive.com>
Subject: Re: [PATCH v2 1/5] genirq: introduce irq_domain_translate_onecell

On 2019-11-20 09:34, Thomas Gleixner wrote:
> On Wed, 20 Nov 2019, Yash Shah wrote:
>
>> Add a new function irq_domain_translate_onecell() that is to be used 
>> as
>> the translate function in struct irq_domain_ops for the v2 IRQ API.
>
> What is the V2 IRQ API?

I believe that's a reference to a rather misleading comment in 
irqdomain.h:

#ifdef	CONFIG_IRQ_DOMAIN_HIERARCHY
	/* extended V2 interfaces to support hierarchy irq_domains */

which we could drop, as everything refers to hierarchical domain
support.

Thanks,

         M.
-- 
Jazz is not dead. It just smells funny...