linux-kernel - Re: Build regressions/improvements in v4.0-rc1

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Message-ID: <CAMuHMdVMCvw1euM0c2AYrYibO4ObZLV6F_-CDPZZ6x44D6Hwug@mail.gmail.com>
Date:	Mon, 23 Feb 2015 10:14:55 +0100
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	ALSA Development Mailing List <alsa-devel@...a-project.org>,
	"linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>
Subject: Re: Build regressions/improvements in v4.0-rc1

On Mon, Feb 23, 2015 at 10:03 AM, Arnd Bergmann <arnd@...db.de> wrote:
>> >   + /home/kisskb/slave/src/fs/dax.c: error: implicit declaration of function 'copy_user_page' [-Werror=implicit-function-declaration]:  => 266:2
>
> DAX support was merged with 'depends on !(ARM || MIPS || SPARC)', so I don't
> see how this could happen.

sh is not ARM, not MIPS, not SPARC, so...?

>> sh-randconfig

>> >   + /home/kisskb/slave/src/sound/soc/codecs/max98357a.c: error: implicit declaration of function 'devm_gpiod_get' [-Werror=implicit-function-declaration]:  => 55:2
>> >   + /home/kisskb/slave/src/sound/soc/codecs/max98357a.c: error: implicit declaration of function 'gpiod_direction_output' [-Werror=implicit-function-declaration]:  => 61:2
>> >   + /home/kisskb/slave/src/sound/soc/codecs/max98357a.c: error: implicit declaration of function 'gpiod_set_value' [-Werror=implicit-function-declaration]:  => 30:3
>
> Something wrong in arch/sh/include/asm/gpio.h? the codec is only
> selectable when gpiolib is enabled, but the consumer.h header
> apparently does not get included here.

I think it's an bad select, for which a patch has been available since
about 2 weeks.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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