Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
Subject: Re: [PATCH -next] platform/chrome: Fix Kconfig dependencies for
 wilco_ec
To:     Nick Crews <ncrews@chromium.org>, bleung@chromium.org,
        enric.balletbo@collabora.com
Cc:     linux-kernel@vger.kernel.org, dlaurie@chromium.org,
        sfr@canb.auug.org.au
References: <20190220221128.48476-1-ncrews@chromium.org>
From:   Randy Dunlap <rdunlap@infradead.org>
Message-ID: <420e6e26-6270-e577-6bbc-3ebe884168b5@infradead.org>
Date:   Wed, 20 Feb 2019 15:09:36 -0800
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101
 Thunderbird/60.3.0
MIME-Version: 1.0
In-Reply-To: <20190220221128.48476-1-ncrews@chromium.org>
Content-Type: text/plain; charset=utf-8
Content-Language: en-US
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On 2/20/19 2:11 PM, Nick Crews wrote:
> In the initial version of the Wilco EC Driver, the
> dependency order was wrong. It before was possible to
> select CONFIG_WILCO_EC and CONFIG_CROS_EC_LPC without
> having CONFIG_CROS_EC_LPC_MEC. This was wrong, since
> WILCO_EC depends upon CONFIG CROS_EC_LPC_MEC, not the
> other way around.
> 
> Fixes: 1733c32834e5d1 ("platform/chrome: Add new driver for Wilco EC")
> Signed-off-by: Nick Crews <ncrews@chromium.org>

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.

> ---
>  drivers/platform/chrome/Kconfig          | 2 +-
>  drivers/platform/chrome/wilco_ec/Kconfig | 3 +--
>  2 files changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/platform/chrome/Kconfig b/drivers/platform/chrome/Kconfig
> index 462eb9dfa4f2..b69561050868 100644
> --- a/drivers/platform/chrome/Kconfig
> +++ b/drivers/platform/chrome/Kconfig
> @@ -95,7 +95,7 @@ config CROS_EC_LPC
>  
>  config CROS_EC_LPC_MEC
>  	bool "ChromeOS Embedded Controller LPC Microchip EC (MEC) variant"
> -	depends on CROS_EC_LPC || WILCO_EC
> +	depends on CROS_EC_LPC
>  	default n
>  	help
>  	  If you say Y here, a variant LPC protocol for the Microchip EC
> diff --git a/drivers/platform/chrome/wilco_ec/Kconfig b/drivers/platform/chrome/wilco_ec/Kconfig
> index 20945a301ec6..c6bc4e8f3062 100644
> --- a/drivers/platform/chrome/wilco_ec/Kconfig
> +++ b/drivers/platform/chrome/wilco_ec/Kconfig
> @@ -1,7 +1,6 @@
>  config WILCO_EC
>  	tristate "ChromeOS Wilco Embedded Controller"
> -	depends on ACPI && X86
> -	select CROS_EC_LPC_MEC
> +	depends on ACPI && X86 && CROS_EC_LPC_MEC
>  	help
>  	  If you say Y here, you get support for talking to the ChromeOS
>  	  Wilco EC over an eSPI bus. This uses a simple byte-level protocol
> 


-- 
~Randy