linux-kernel - Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900

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Date:	Tue, 12 Jul 2016 15:04:42 +0800
From:	Wan Zongshun <vw@...mu.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	devicetree@...r.kernel.org, jason@...edaemon.net,
	Wan Zongshun <mcuos.com@...il.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Russell King <linux@...linux.org.uk>,
	linux-kernel@...r.kernel.org, p.zabel@...gutronix.de,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-clk@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v2 02/10] irqchip: add irqchip driver for nuc900

On 2016年07月11日 23:46, Arnd Bergmann wrote:
> On Sunday, July 10, 2016 3:27:22 PM CEST Wan Zongshun wrote:
>> +
>> +#if !defined(CONFIG_SOC_NUC900)
>>   #define NR_IRQS                (IRQ_ADC+1)
>> +#else
>> +#define NR_IRQS                62
>> +#endif
>>
>
> The Kconfig symbols are a bit confusing here: CONFIG_SOC_NUC900
> controls the compilation of the soc_device driver, but I guess
> what you actually mean here is CONFIG_SOC_NUC970, which is the
> support for the actual chip.
>
> Maybe rename the former to something less confusing and change
> this to CONFIG_SOC_NUC970?

You are right, it should _NUC970. Many thanks!

>
> Ideally, this should just go away once we use SPARSE_IRQ.

This platform also can use SPARSE_IRQ? this just a simple irq map and no 
more irq number in this Soc.

>
> 	Arnd
>
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> linux-arm-kernel@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
>

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