linux-kernel - Re: [PATCH -next] serial: etraxfs-uart: Update gpiod API

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Message-ID: <CACRpkdZce3Jfh3Mz0mW=XS72UUD5RP5okocLs_--N1B2aLNJDA@mail.gmail.com>
Date:	Mon, 27 Jul 2015 15:16:38 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Niklas Cassel <niklas.cassel@...s.com>
Cc:	Guenter Roeck <linux@...ck-us.net>, Jiri Slaby <jslaby@...e.com>,
	"linux-serial@...r.kernel.org" <linux-serial@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linux-cris-kernel@...s.com,
	Jesper Nilsson <jesper.nilsson@...s.com>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Subject: Re: [PATCH -next] serial: etraxfs-uart: Update gpiod API

On Fri, Jul 24, 2015 at 12:23 AM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> On Tue, Jul 21, 2015 at 01:34:52PM -0700, Guenter Roeck wrote:
>> Commit b17d1bf16cc7 ("gpio: make flags mandatory for gpiod_get functions")
>> makes the flags argument to devm_gpiod_get_optional mandatory but does not
>> update all users. This results in the following build error.
>>
>> drivers/tty/serial/etraxfs-uart.c:933:16: error:
>>       too few arguments to function ‘devm_gpiod_get_optional’
>>
>> Fixes: b17d1bf16cc7 ("gpio: make flags mandatory for gpiod_get functions")
>
> This patch isn't in Linus's tree, so whatever tree this commit is in,
> needs to also take this fix.

OK I'll take it. It's a bit messy with this breakage but it is for
a good cause.

Niklas: send me your patch when finished.

Yours,
Linus Walleij
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