From mboxrd@z Thu Jan  1 00:00:00 1970
From: Simon Glass <sjg@chromium.org>
Date: Mon, 29 Aug 2016 13:38:27 -0600
Subject: [U-Boot] [RFC PATCH 2/2] Makefile: Give a build error if ad-hoc
 CONFIG options are added
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Hi Stephen,

On 24 August 2016 at 10:24, Stephen Warren <swarren@wwwdotorg.org> wrote:
> On 08/24/2016 08:44 AM, Simon Glass wrote:
>>
>> New CONFIG options should be added via Kconfig. To help prevent new ad-hoc
>> CONFIGs from being added, give a build error when these are detected.
>
>
> Acked-by: Stephen Warren <swarren@nvidia.com>
> Tested-by: Stephen Warren <swarren@nvidia.com>
>
> I worried about the increased build time due to find/grep on all Kconfig
> files, but at least with a hot disk cache it seems to make no noticeable
> difference:-)
>
> FWIW, CONFIG_SPL_GPIO_SUPPORT is missing in the whitelist, which affects the
> Jetson TK1 build (and likely all/most other Tegra boards).

That has been moved to Kconfig (this patch sits on top of that series).

[...]

Regards,
Simon