linux-kernel - Re: [PATCH] irq: Export symbol no

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Message-ID: <alpine.DEB.2.02.1403041203540.18573@ionos.tec.linutronix.de>
Date:	Tue, 4 Mar 2014 12:05:28 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Alexander Shiyan <shc_work@...l.ru>
cc:	linux-kernel@...r.kernel.org, Mark Brown <broonie@...nel.org>
Subject: Re: [PATCH] irq: Export symbol no_action()

On Sat, 1 Mar 2014, Alexander Shiyan wrote:

> This will allow to use dummy IRQ handler no_action() from
> drivers compiled as module. For example, dummy handler is could
> be used for drivers that use ARM FIQ interrupts.

And why exactly requires a driver which uses ARM FIQ interrupts the
no_action implementation?
 
> @@ -41,6 +41,7 @@ irqreturn_t no_action(int cpl, void *dev_id)
>  {
>  	return IRQ_NONE;
>  }
> +EXPORT_SYMBOL(no_action);

EXPORT_SYMBOL_GPL if at all.

Thanks,

	tglx
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