linux-kernel - Re: [PATCH -next] hwmon: jc42 depends on I2C

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Message-ID: <1281548611.5745.287.camel@groeck-laptop>
Date:	Wed, 11 Aug 2010 10:43:31 -0700
From:	Guenter Roeck <guenter.roeck@...csson.com>
To:	Randy Dunlap <randy.dunlap@...cle.com>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	"lm-sensors@...sensors.org" <lm-sensors@...sensors.org>,
	"linux-next@...r.kernel.org" <linux-next@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	akpm <akpm@...ux-foundation.org>
Subject: Re: [PATCH -next] hwmon: jc42 depends on I2C

On Wed, 2010-08-11 at 13:35 -0400, Randy Dunlap wrote:
> From: Randy Dunlap <randy.dunlap@...cle.com>
> 
> jc42 uses i2c interfaces, so it should depend on I2C.
> 
> drivers/hwmon/jc42.c:426: error: implicit declaration of function 'i2c_check_functionality'
> drivers/hwmon/jc42.c:521: error: implicit declaration of function 'i2c_smbus_read_word_data'
> drivers/hwmon/jc42.c:529: error: implicit declaration of function 'i2c_smbus_write_word_data'
> drivers/hwmon/jc42.c:580: error: implicit declaration of function 'i2c_add_driver'
> drivers/hwmon/jc42.c:585: error: implicit declaration of function 'i2c_del_driver'
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
> Cc:	lm-sensors@...sensors.org
Acked-by: Guenter Roeck <guenter.roeck@...csson.com>

> ---
>  drivers/hwmon/Kconfig |    1 +
>  1 file changed, 1 insertion(+)
> 
> --- linux-next-20100811.orig/drivers/hwmon/Kconfig
> +++ linux-next-20100811/drivers/hwmon/Kconfig
> @@ -465,6 +465,7 @@ config SENSORS_JZ4740
>  
>  config SENSORS_JC42
>  	tristate "JEDEC JC42.4 compliant temperature sensors"
> +	depends on I2C
>  	help
>  	  If you say yes here you get support for Jedec JC42.4 compliant
>  	  temperature sensors. Support will include, but not be limited to,


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