linux-kernel - Re: [PATCH 5/9] of/irq: Introduce __of_irq_to

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Message-ID: <CACRpkdadFct8iXSaRRQ3a2YQryfMjJwVaq+8wgWXS1Ymj3M_WA@mail.gmail.com>
Date:	Mon, 23 Sep 2013 21:20:37 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Rob Herring <robherring2@...il.com>
Cc:	Thierry Reding <thierry.reding@...il.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Wolfram Sang <wsa@...-dreams.de>,
	Grant Likely <grant.likely@...aro.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-gpio@...r.kernel.org" <linux-gpio@...r.kernel.org>,
	"linux-tegra@...r.kernel.org" <linux-tegra@...r.kernel.org>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
Subject: Re: [PATCH 5/9] of/irq: Introduce __of_irq_to_resource()

On Mon, Sep 16, 2013 at 11:29 PM, Rob Herring <robherring2@...il.com> wrote:
> On 09/16/2013 03:32 AM, Thierry Reding wrote:
>> This is a version of of_irq_to_resource() that propagates the precise
>> error code instead of returning 0 for all errors. It will be used in
>> subsequent patches to allow further propagation of error codes.
>>
>> To avoid code duplication, implement of_irq_to_resource() as a wrapper
>> around the new __of_irq_to_resource().
>
> I think the callers in this case are manageable to update as well.
> Several cases could simply use irq_of_parse_and_map instead as they just
> pass in a NULL resource.

I second this comment.

Yours,
Linus Walleij
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