arch: Make board selection choices optional
By making the board selections optional, every defconfig will include
the board selection when running savedefconfig so if a new board is
added to the top of the list of choices the former top's defconfig will
still be correct.
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Cc: Tom Rini <trini@konsulko.com>
diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 81b0a01..98b0282 100644
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -6,6 +6,7 @@
choice
prompt "Target select"
+ optional
config TARGET_ADP_AG101
bool "Support adp-ag101"