linux-kernel - Re: [PATCH v3 7/8] ARM: stm32: allow build irq-stm32mp-exti driver as module

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Date: Mon, 24 Jun 2024 00:15:18 +0200
From: Thomas Gleixner <tglx@...utronix.de>
To: Antonio Borneo <antonio.borneo@...s.st.com>, Russell King
 <linux@...linux.org.uk>, Maxime Coquelin <mcoquelin.stm32@...il.com>,
 Alexandre Torgue <alexandre.torgue@...s.st.com>, Catalin Marinas
 <catalin.marinas@....com>, Will Deacon <will@...nel.org>
Cc: linux-arm-kernel@...ts.infradead.org,
 linux-stm32@...md-mailman.stormreply.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 7/8] ARM: stm32: allow build irq-stm32mp-exti driver
 as module

On Sun, Jun 23 2024 at 19:38, Antonio Borneo wrote:
> On Sun, 2024-06-23 at 19:27 +0200, Thomas Gleixner wrote:
>> On Thu, Jun 20 2024 at 10:31, Antonio Borneo wrote:
>> 
>> > Drop auto-selecting the driver, so it can be built either as a
>> > module or built-in.
>> 
>> How is the driver selected then? Has this to be done manually now?
>> 
>> If so, doesn't that break things when starting from an empty config?
>
> In patch 6/8 it is already selected through:
>
> +	depends on (ARCH_STM32 && !ARM_SINGLE_ARMV7M) || COMPILE_TEST
> +	default y

Missed that. Thanks for the clarification!

       tglx