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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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>,
        linux-phy@...ts.infradead.org,
        Thierry Reding <thierry.reding@...il.com>,
        linux-mtd@...ts.infradead.org, linux-i2c@...r.kernel.org,
        linux-gpio@...r.kernel.org,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Guenter Roeck <groeck@...omium.org>,
        Lee Jones <lee.jones@...aro.org>,
        openipmi-developer@...ts.sourceforge.net,
        Saravanan Sekar <sravanhome@...il.com>,
        Khuong Dinh <khuong@...amperecomputing.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Matthias Schiffer <matthias.schiffer@...tq-group.com>,
        kvm@...r.kernel.org, Kamal Dasu <kdasu.kdev@...il.com>,
        Richard Weinberger <richard@....at>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        bcm-kernel-feedback-list@...adcom.com,
        linux-serial@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        platform-driver-x86@...r.kernel.org, linux-pwm@...r.kernel.org,
        John Garry <john.garry@...wei.com>,
        Robert Richter <rric@...nel.org>,
        Zha Qipeng <qipeng.zha@...el.com>,
        Corey Minyard <minyard@....org>, linux-pm@...r.kernel.org,
        Peter Korsgaard <peter@...sgaard.com>,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        Mark Gross <markgross@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Alex Williamson <alex.williamson@...hat.com>,
        Mark Brown <broonie@...nel.org>,
        Borislav Petkov <bp@...en8.de>,
        Matthias Brugger <matthias.bgg@...il.com>,
        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>,
        linux-spi@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Vinod Koul <vkoul@...nel.org>,
        James Morse <james.morse@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Niklas Söderlund 
        <niklas.soderlund@...natech.se>,
        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