From: Ulf Magnusson <ulfalizer@gmail.com>
Date: Sun, 14 Jan 2018 09:56:20 +0000 (+0100)
Subject: kconfig: Document SYMBOL_OPTIONAL logic
X-Git-Url: https://jxself.org/git/?p=carl9170fw.git;a=commitdiff_plain;h=8feb6085df8ac5f420533fba818aad40d0ff0e09;hp=8feb6085df8ac5f420533fba818aad40d0ff0e09

kconfig: Document SYMBOL_OPTIONAL logic

Not obvious, especially if you don't already know how choices are
implemented.

No functional changes. Only comments added.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
---