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

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Message-ID: <14609786.lXROpz1lS8@avalon>
Date:	Mon, 09 Jun 2014 15:31:40 +0200
From:	Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:	Linus Walleij <linus.walleij@...aro.org>
Cc:	Jim Davis <jim.epost@...il.com>,
	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>,
	"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 Monday 09 June 2014 15:12:01 Linus Walleij wrote:
> 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.

https://git.kernel.org/cgit/linux/kernel/git/wsa/linux.git/commit/?h=i2c/for-next&id=642653d16a0f8e78b7a25d930b62aa771ebc939c

-- 
Regards,

Laurent Pinchart

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