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Date:   Fri, 16 Jun 2023 14:45:06 +0300
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Subject: Re: [PATCH v7 0/9] fix fwnode_irq_get[_byname()] returnvalue
To:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Jakub Kicinski <kuba@kernel.org>
Cc:     Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        Daniel Scally <djrscally@gmail.com>,
        Heikki Krogerus <heikki.krogerus@linux.intel.com>,
        Sakari Ailus <sakari.ailus@linux.intel.com>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
        Wolfram Sang <wsa@kernel.org>,
        Lars-Peter Clausen <lars@metafoo.de>,
        Michael Hennerich <Michael.Hennerich@analog.com>,
        Jonathan Cameron <jic23@kernel.org>,
        Andreas Klinger <ak@it-klinger.de>,
        Marcin Wojtas <mw@semihalf.com>,
        Russell King <linux@armlinux.org.uk>,
        "David S. Miller" <davem@davemloft.net>,
        Eric Dumazet <edumazet@google.com>,
        Paolo Abeni <pabeni@redhat.com>,
        =?UTF-8?Q?Jonathan_Neusch=c3=a4fer?= <j.neuschaefer@gmx.net>,
        Linus Walleij <linus.walleij@linaro.org>,
        Paul Cercueil <paul@crapouillou.net>,
        Akhil R <akhilrajeev@nvidia.com>, linux-acpi@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
        linux-iio@vger.kernel.org, netdev@vger.kernel.org,
        openbmc@lists.ozlabs.org, linux-gpio@vger.kernel.org,
        linux-mips@vger.kernel.org
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 <20230530233438.572db3fb@kernel.org>
 <2023061553-urging-collision-32f8@gregkh>
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From:   Matti Vaittinen <mazziesaccount@gmail.com>
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On 6/15/23 14:37, Greg Kroah-Hartman wrote:
> On Tue, May 30, 2023 at 11:34:38PM -0700, Jakub Kicinski wrote:
>> On Mon, 29 May 2023 09:22:15 +0300 Matti Vaittinen wrote:
>>> The fwnode_irq_get() and the fwnode_irq_get_byname() may have returned
>>> zero if mapping the IRQ fails. This contradicts the
>>> fwnode_irq_get_byname() documentation. Furthermore, returning zero or
>>> errno on error is unepected and can easily lead to problems
>>> like.
>>
>> What's the merging plan? Could patch 1 go to a stable branch
>> and then driver trees can pull it in and apply their respective
>> patches locally?
> 
> I'll take patch 1 now, and then after 6.5-rc1, Matti, can you send the
> cleanup patches to the respective subsystems?

Yes. I can re-spin the rest of the patches.

Yours,
	-- Matti

> 
> thanks,
> 
> greg k-h

-- 
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~