linux-kernel - Re: [PATCH 29/37] sparseirq: change irq_desc

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Message-ID: <4B575E35.2050204@kernel.org>
Date:	Wed, 20 Jan 2010 11:49:09 -0800
From:	Yinghai Lu <yinghai@...nel.org>
To:	Christoph Lameter <cl@...ux-foundation.org>
CC:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: Re: [PATCH 29/37] sparseirq: change irq_desc_ptrs to static

On 01/19/2010 10:01 AM, Christoph Lameter wrote:
> On Fri, 15 Jan 2010, Yinghai Lu wrote:
> 
>> +void replace_irq_desc(unsigned int irq, struct irq_desc *desc)
>> +{
>> +	if (irq_desc_ptrs && irq < nr_irqs)
>> +		irq_desc_ptrs[irq] = desc;
>> +}
> 
> Why is it now ok to specify an out of range irq number?

ok, will remove this unneeded checking.

YH
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