linux-kernel - Re: [PATCH] mfd wm8350: allocate irq descs dynamically

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Message-ID: <20110519210440.GA18849@opensource.wolfsonmicro.com>
Date:	Thu, 19 May 2011 14:04:41 -0700
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Sascha Hauer <s.hauer@...gutronix.de>
Cc:	linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
	Samuel Ortiz <sameo@...ux.intel.com>
Subject: Re: [PATCH] mfd wm8350: allocate irq descs dynamically

On Thu, May 19, 2011 at 08:56:48PM +0200, Sascha Hauer wrote:

> -	if (!pdata || !pdata->irq_base) {
> -		dev_warn(wm8350->dev, "No interrupt support, no IRQ base\n");
> +	if (!pdata) {
> +		dev_warn(wm8350->dev, "No interrupt support, no platform data\n");

This isn't terribly good, the only reason we're checking pdata here is
because we can't dereference it to look up irq_base if it's not there.
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