linux-kernel - Re: [PATCH] ds2760_battery: add HAS

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Message-ID: <20100923133818.GA8909@oksana.dev.rtsoft.ru>
Date:	Thu, 23 Sep 2010 17:38:18 +0400
From:	Anton Vorontsov <cbouatmailru@...il.com>
To:	Martin Schwidefsky <schwidefsky@...ibm.com>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ds2760_battery: add HAS_IOMEM dependency

On Thu, Sep 23, 2010 at 03:21:36PM +0200, Martin Schwidefsky wrote:
[...]
> > I think the better fix would be to turn this into 'depends on W1',
> > and remove these selects.
> 
> That would work as well. Dunno what is better, W1 is a bus for a certain
> class of devices. The bus is only needed if at least one driver that uses
> it is configured. Which would argue for the select method but that has
> the dependency problem. Anyway, either method is fine with me. If you
> prefer the "depends on W1" lets do it that way.
> --
> [PATCH] ds2760_battery: fix W1 and W1_SLAVE_DS2760 dependency
> 
> From: Martin Schwidefsky <schwidefsky@...ibm.com>
> 
> Fix this Kconfig warning on allmodconfig for s390:
> 
> warning: (BATTERY_DS2760 && POWER_SUPPLY) selects W1 which has unmet direct dependencies (HAS_IOMEM)
> 
> Cc: Anton Vorontsov <cbou@...l.ru>
> Signed-off-by: Martin Schwidefsky <schwidefsky@...ibm.com>
> ---

Applied, thanks!

>  drivers/power/Kconfig |    3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff -urpN linux-2.6/drivers/power/Kconfig linux-2.6-patched/drivers/power/Kconfig
> --- linux-2.6/drivers/power/Kconfig	2010-09-23 15:18:00.000000000 +0200
> +++ linux-2.6-patched/drivers/power/Kconfig	2010-09-23 15:18:46.000000000 +0200
> @@ -64,8 +64,7 @@ config TEST_POWER
>  
>  config BATTERY_DS2760
>  	tristate "DS2760 battery driver (HP iPAQ & others)"
> -	select W1
> -	select W1_SLAVE_DS2760
> +	depends on W1 && W1_SLAVE_DS2760
>  	help
>  	  Say Y here to enable support for batteries with ds2760 chip.
>  
> 
> -- 
> blue skies,
>    Martin.
> 
> "Reality continues to ruin my life." - Calvin.

-- 
Anton Vorontsov
email: cbouatmailru@...il.com
irc://irc.freenode.net/bd2
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