linux-kernel - Re: [PATCH 1/2] platform: make platform_get_irq

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Message-ID: <YehhKMl9ZIydj1fJ@smile.fi.intel.com>
Date:   Wed, 19 Jan 2022 21:06:16 +0200
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
Cc:     Sergey Shtylyov <s.shtylyov@....ru>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        linux-kernel@...r.kernel.org, Andrew Lunn <andrew@...n.ch>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Vignesh Raghavendra <vigneshr@...com>,
        Jiri Slaby <jirislaby@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>, linux-iio@...r.kernel.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Amit Kucheria <amitk@...nel.org>, alsa-devel@...a-project.org,
        Sebastian Reichel <sre@...nel.org>,
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        Thierry Reding <thierry.reding@...il.com>,
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        Miquel Raynal <miquel.raynal@...tlin.com>,
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        Saravanan Sekar <sravanhome@...il.com>,
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        Borislav Petkov <bp@...en8.de>,
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        Takashi Iwai <tiwai@...e.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Benson Leung <bleung@...omium.org>,
        linux-arm-kernel@...ts.infradead.org, linux-edac@...r.kernel.org,
        Tony Luck <tony.luck@...el.com>,
        Mun Yew Tham <mun.yew.tham@...el.com>,
        Eric Auger <eric.auger@...hat.com>, netdev@...r.kernel.org,
        Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
        Cornelia Huck <cohuck@...hat.com>, linux-mmc@...r.kernel.org,
        Joakim Zhang <qiangqing.zhang@....com>,
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        Vinod Koul <vkoul@...nel.org>,
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        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Niklas Söderlund 
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        linux-mediatek@...ts.infradead.org,
        Brian Norris <computersforpeace@...il.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH 1/2] platform: make platform_get_irq_optional() optional
 (summary)

On Sat, Jan 15, 2022 at 07:36:43PM +0100, Uwe Kleine-König wrote:
> Hello,
> 
> I'm trying to objectively summarize the discussions in this thread in
> the hope this helps finding a way that most people can live with.
> 
> First a description of the status quo:

I do not really understand why we put an equal sign in all implications between
meaning of the 0 cookie and NULL as an (non-existed) instance of an object?

It's like comparing None object in Python to False.

-- 
With Best Regards,
Andy Shevchenko