[i2c] s390 allmodconfig

Rodolfo Giometti giometti at enneenne.com
Fri Aug 29 11:09:18 CEST 2008


On Fri, Aug 29, 2008 at 02:04:09AM -0700, Andrew Morton wrote:
> On Fri, 29 Aug 2008 10:45:33 +0200 Jean Delvare <khali at linux-fr.org> wrote:
> 
> > Hi Andrew,
> > 
> > On Fri, 29 Aug 2008 00:52:17 -0700, Andrew Morton wrote:
> > > drivers/i2c/busses/i2c-ocores.c: In function 'oc_setreg':
> > > drivers/i2c/busses/i2c-ocores.c:68: error: implicit declaration of function 'iowrite8'
> > > drivers/i2c/busses/i2c-ocores.c: In function 'oc_getreg':
> > > drivers/i2c/busses/i2c-ocores.c:73: error: implicit declaration of function 'ioread8'
> > > drivers/i2c/busses/i2c-ocores.c: In function 'ocores_i2c_probe':
> > > drivers/i2c/busses/i2c-ocores.c:243: error: implicit declaration of function 'ioremap'
> > > drivers/i2c/busses/i2c-ocores.c:243: warning: assignment makes pointer from integer without a cast
> > > drivers/i2c/busses/i2c-ocores.c:279: error: implicit declaration of function 'iounmap'
> > > 
> > > Some missing Kconfig dependency.  s390 can't do IO :)
> > 
> > Where is this failure happening? In Linus' tree, I2C depends on
> > HAS_IOMEM (which s390 doesn't have), and I2C_OCORES depends on I2C. So
> > I fail to see how a make allmodconfig can select I2C_OCORES on s390.
> > Can you share the .config file?
> > 
> 
> <bisects>
> 
> It's
> power-support-for-texas-instruments-bq27x00-battery-managers.patch,
> which does
> 
> --- a/drivers/power/Kconfig~power-support-for-texas-instruments-bq27x00-battery-managers
> +++ a/drivers/power/Kconfig
> @@ -62,4 +62,17 @@ config BATTERY_PALMTX
>  	help
>  	  Say Y to enable support for the battery in Palm T|X.
>  
> +config BATTERY_BQ27x00
> +	tristate "BQ27x00 battery driver"
> +	help
> +	  Say Y here to enable support for batteries with BQ27000 or
> +	  BQ27200 chip.
> +
> +config BATTERY_BQ27200
> +	bool "BQ27200 battery driver"
> +	depends on BATTERY_BQ27x00
> +	select I2C
> +	help
> +	  Say Y here to enable support for batteries with BQ27200(I2C) chip.
> +
> 
> 
> which enables I2C stuff in s390 allmodconfig.  Should it be `depends on'?

Yes.

	depends on I2C && BATTERY_BQ27x00

Ciao,

Rodolfo

-- 

GNU/Linux Solutions                  e-mail: giometti at enneenne.com
Linux Device Driver                          giometti at linux.it
Embedded Systems                     phone:  +39 349 2432127
UNIX programming                     skype:  rodolfo.giometti
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