linux-kernel - Re: [PATCH v3 23/24] platform: Modify platform_get_irq

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Date: Sat, 6 Jan 2024 16:09:04 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Hasemeyer <markhas@...omium.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Rob Herring <robh@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Sudeep Holla <sudeep.holla@....com>,
	Raul Rangel <rrangel@...omium.org>,
	Tzung-Bi Shih <tzungbi@...nel.org>, David Gow <davidgow@...gle.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Mark Brown <broonie@...nel.org>,
	"Rafael J. Wysocki" <rafael@...nel.org>,
	Takashi Iwai <tiwai@...e.de>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH v3 23/24] platform: Modify platform_get_irq_optional() to
 use resource

On Wed, Dec 27, 2023 at 01:33:14PM -0700, Mark Hasemeyer wrote:
> > > -     struct resource *r;
> >         ...
> > > +     struct resource *platform_res = platform_get_resource(dev, IORESOURCE_IRQ, num);
> >
> > This is quite unusual (as far as cleanup.h is not used and there is no place
> > for it here).
> 
> Sorry, what's unusual? The declaration of a separate 'platform_res'?
> If so, I introduced it because I wanted to avoid setting 'r' if
> 'irq_get_irq_data()' fails below.

Defining the variable in the depth of the code.
There are exceptions, but usually we follow the style that definitions are
grouped at the top of the {} scope(s).


-- 
With Best Regards,
Andy Shevchenko