kconfig: Document automatic submenu creation code
authorUlf Magnusson <ulfalizer@gmail.com>
Sun, 8 Oct 2017 17:42:18 +0000 (19:42 +0200)
committerMasahiro Yamada <yamada.masahiro@socionext.com>
Sun, 21 Jan 2018 15:49:28 +0000 (00:49 +0900)
commit05cccce580456d9b1a4548d9aba758856cac6455
tree266028d2b2f70de0a824088fec4e145ae5c5e2c4
parent7cf33f88e2941051309e094e2fafd80f364735f2
kconfig: Document automatic submenu creation code

It's tricky to figure out what it does (and how) without staring at the
code for a long time. Document it to make it more transparent.

No functional changes. Only comments added.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
scripts/kconfig/menu.c