linux-kernel - Re: randconfig build error with next-20140604, in drivers/i2c/muxes/i2c-mux-pca954x.c

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Date:	Mon, 9 Jun 2014 15:12:01 +0200
From:	Linus Walleij <linus.walleij@...aro.org>
To:	Jim Davis <jim.epost@...il.com>
Cc:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next <linux-next@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Wolfram Sang <wsa@...-dreams.de>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	"Jean Delvare (PC drivers, core)" <khali@...ux-fr.org>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Jingoo Han <jg1.han@...sung.com>,
	"linux-i2c@...r.kernel.org" <linux-i2c@...r.kernel.org>
Subject: Re: randconfig build error with next-20140604, in drivers/i2c/muxes/i2c-mux-pca954x.c

On Wed, Jun 4, 2014 at 6:44 PM, Jim Davis <jim.epost@...il.com> wrote:

> Building with the attached random configuration file,
>
> drivers/i2c/muxes/i2c-mux-pca954x.c: In function ‘pca954x_probe’:
> drivers/i2c/muxes/i2c-mux-pca954x.c:204:2: error: implicit declaration
> of function ‘devm_gpiod_get’ [-Werror=implicit-function-declaration]
>   gpio = devm_gpiod_get(&client->dev, "reset");
>   ^
> drivers/i2c/muxes/i2c-mux-pca954x.c:204:7: warning: assignment makes
> pointer from integer without a cast [enabled by default]
>   gpio = devm_gpiod_get(&client->dev, "reset");
>        ^
> drivers/i2c/muxes/i2c-mux-pca954x.c:206:3: error: implicit declaration
> of function ‘gpiod_direction_output’
> [-Werror=implicit-function-declaration]
>    gpiod_direction_output(gpio, 0);
>    ^
> cc1: some warnings being treated as errors
> make[3]: *** [drivers/i2c/muxes/i2c-mux-pca954x.o] Error 1

I've sent a patch for this to Wolfram and the i2c discuss list.

Yours,
Linus Walleij
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