[U-Boot] [RFC PATCH] kconfig: introduce kconfig for UBI

[Evgeni Dobrev]

On Wed, Sep 14, 2016 at 07:03:06AM +0200, Heiko Schocher wrote:
> move the UBI config options into Kconfig.
> 
> Signed-off-by: Heiko Schocher <hs at denx.de>
> ---
> Tested with tbot:
> http://lists.denx.de/pipermail/u-boot/2016-June/258119.html
> 
> result:
> Boards      : 1196
> compile err : 36
> not checked : 0
> U-Boot good : 1157 bad 3
> SPL good    : 427 bad 0
> ('compile err :', [...]
> ('bad         :', ['sandbox', 'sandbox_noblk', 'sandbox_spl'])
> 
> I have 36 boards, which do not compile, at least with my
> toolchains used, see:
> https://github.com/hsdenx/tbot/blob/master/config/tbot_uboot_kconfig_check.cfg#L68
> but none of them had UBI support, so this should be OK.
> 

The nas220 changes look good to me.

Reviewed by: Evgeni Dobrev <evgeni at studio-punkt.com>