linux-kernel - Re: [PATCH 4/6] mfd: Use interrupt-parent as IRQ controller if specified in DT

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Message-ID: <20120806155446.GD29272@sirena.org.uk>
Date:	Mon, 6 Aug 2012 16:54:46 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linus.walleij@...ricsson.com, arnd@...db.de,
	dmitry.torokhov@...il.com, STEricsson_nomadik_linux@...t.st.com,
	sameo@...ux.intel.com
Subject: Re: [PATCH 4/6] mfd: Use interrupt-parent as IRQ controller if
 specified in DT

On Mon, Aug 06, 2012 at 11:46:40AM +0100, Lee Jones wrote:

> -				domain = irq_find_host(parent->of_node);
> +#ifdef CONFIG_OF
> +				parent_node = of_irq_find_parent(np);
> +#endif

Shouldn't of_irq_find_parent() be stubbed out by the header?  Every
single user of this is going to need it.  Indeed, shouldn't we be making
irq_find_host() just do this?
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