[U-Boot] [PATCH v3 1/2] arch: Make board selection choices optional

[Alexey Brodkin]

Hi Joe, Masahiro-san,

On Wed, 2015-07-29 at 20:25 +0300, Alexey Brodkin wrote:
> Hi Joe,
> 
> On Wed, 2015-05-13 at 10:11 +0900, Masahiro Yamada wrote:
> > Hi Joe,
> > 
> > 2015-05-13 7:12 GMT+09:00 Tom Rini <trini at konsulko.com>:
> > 
> > > diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig
> > > index c044ad4..85fddd2 100644
> > > --- a/arch/arc/Kconfig
> > > +++ b/arch/arc/Kconfig
> > > @@ -132,6 +132,7 @@ config ARC_CACHE_LINE_SHIFT
> > > 
> > >  choice
> > >         prompt "Target select"
> > > +       optional
> > > 
> > >  config TARGET_DUMMY
> > >         bool "Dummy target"
> > 
> > 
> > You do not need to add "optional" to the ARC board select
> > because Alexey intentionally added TARGET_DUMMY
> > to the top of the board select list.
> > 
> > This is another solution to not lose any CONFIG_BOARD_
> > by savedefconfig although I personally prefer this idea very much.

It looks like I'm not the only one suffering from that change.
For UniPhier that issue was resolved by Masahiro with replacement of
"optional" with explicit default option.

And probably that's the way we'll need to go for all other affected
Kconfigs.

Still all proposals are more than welcome.

-Alexey