linux-kernel - Re: [PATCH 3/3] mfd: Remove MFD_CROS_EC

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Message-ID: <20150625083830.GU15013@x1>
Date:	Thu, 25 Jun 2015 09:38:30 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Javier Martinez Canillas <javier.martinez@...labora.co.uk>
Cc:	linux-samsung-soc@...r.kernel.org,
	Heiko Stuebner <heiko@...ech.de>,
	Paul Gortmaker <paul.gortmaker@...driver.com>,
	Gwendal Grignou <gwendal@...gle.com>,
	Doug Anderson <dianders@...omium.org>,
	linux-kernel@...r.kernel.org, Samuel Ortiz <sameo@...ux.intel.com>,
	Olof Johansson <olof@...om.net>
Subject: Re: [PATCH 3/3] mfd: Remove MFD_CROS_EC_SPI depends on OF

On Thu, 25 Jun 2015, Javier Martinez Canillas wrote:

> The ChromeOS EC SPI transport driver has a dependency on OF because it
> uses some OF helpers from the <linux/of.h> header. But there isn't a
> need for an explicit dependency since the header has stub functions if
> CONFIG_OF is not defined.
> 
> Also, MFD_CROS_EC_SPI already depends on MFD_CROS_EC which in turn has
> a dependency on OF so in practice can't be selected without CONFIG_OF.
> 
> Signed-off-by: Javier Martinez Canillas <javier.martinez@...labora.co.uk>
> 
> ---
> 
>  drivers/mfd/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied for v4.3, thanks.

> diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
> index 653815950aa2..3f68dd251ce8 100644
> --- a/drivers/mfd/Kconfig
> +++ b/drivers/mfd/Kconfig
> @@ -115,7 +115,7 @@ config MFD_CROS_EC_I2C
>  
>  config MFD_CROS_EC_SPI
>  	tristate "ChromeOS Embedded Controller (SPI)"
> -	depends on MFD_CROS_EC && CROS_EC_PROTO && SPI && OF
> +	depends on MFD_CROS_EC && CROS_EC_PROTO && SPI
>  
>  	---help---
>  	  If you say Y here, you get support for talking to the ChromeOS EC

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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