linux-kernel - Re: [PATCH v2] of: OF_IRQ: select IRQ

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Message-Id: <c6e55baf-4f0c-4342-971a-713ed55f5a51@app.fastmail.com>
Date: Wed, 14 Feb 2024 17:06:06 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: "Marc Zyngier" <maz@...nel.org>, "Randy Dunlap" <rdunlap@...radead.org>
Cc: linux-kernel@...r.kernel.org, "Geert Uytterhoeven" <geert@...ux-m68k.org>,
 "Rob Herring" <robh@...nel.org>, "Philipp Zabel" <p.zabel@...gutronix.de>,
 "Peter Rosin" <peda@...ntia.se>, devicetree@...r.kernel.org
Subject: Re: [PATCH v2] of: OF_IRQ: select IRQ_DOMAIN instead of depending on it

On Wed, Feb 14, 2024, at 10:52, Marc Zyngier wrote:
> On Tue, 13 Feb 2024 22:56:19 +0000, Randy Dunlap <rdunlap@...radead.org> wrote:
>>
>> diff -- a/drivers/of/Kconfig b/drivers/of/Kconfig
>> --- a/drivers/of/Kconfig
>> +++ b/drivers/of/Kconfig
>> @@ -80,7 +80,8 @@ config OF_ADDRESS
>>  
>>  config OF_IRQ
>>  	def_bool y
>> -	depends on !SPARC && IRQ_DOMAIN
>> +	depends on !SPARC
>> +	select IRQ_DOMAIN
> 
>
> This seems to be moving is the right direction.

Can we move the 'select IRQ_DOMAIN' under CONFIG_IRQCHIP
then and remove the individual selects from the irqchip
drivers? It looks like CONFIG_OF (other than sparc) now
unconditionally enables OF_IRQ and IRQCHIP anyway.

     Arnd