powerpc/40x: Remove WALNUT

CONFIG_WALNUT is not selected by any config and is based
on 405GP which is obsolete.

Remove it.

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/ab46013d8d33346af68faf30a719a586c3befad9.1590079968.git.christophe.leroy@csgroup.eu
This commit is contained in:
Christophe Leroy 2020-05-21 16:55:57 +00:00 • committed by Michael Ellerman
commit 5786074b96
11 changed files with 1 additions and 411 deletions