linux-kernel - Re: linux-next: build failure after merge of the irqchip tree

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Message-ID: <cc1a0f51a126557cd55f0f03d96bec25@agner.ch>
Date:	Mon, 13 Apr 2015 11:10:21 +0200
From:	Stefan Agner <stefan@...er.ch>
To:	Jason Cooper <jason@...edaemon.net>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>
Subject: Re: linux-next: build failure after merge of the irqchip tree

Hi Jason,

On 2015-04-13 09:05, Stephen Rothwell wrote:
> Hi Jason,
> 
> After merging the irqchip tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> kernel/irq/generic-chip.c: In function 'irq_map_generic_chip':
> kernel/irq/generic-chip.c:408:2: error: implicit declaration of
> function 'irq_domain_set_info' [-Werror=implicit-function-declaration]
>   irq_domain_set_info(d, virq, hw_irq, chip, gc, ct->handler, NULL, NULL);
>   ^

Hm, sorry about that, I did not notice that this function is only
available with domain hierarchy. I guess making domain hierarchy a
dependency of genirq is a bit harsh...

--
Stefan

> 
> Caused by commit 3f6b2c298240 ("genirq: Generic chip: Support hierarchy
> domain").  The only declaration of irq_domain_set_info() depends on
> CONFIG_IRQ_DOMAIN_HIERARCHY.
> 
> I have used the irqchip tree from next-20150410 fot today.

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