[PATCH] Documentation/kbuild: Document the kconfig choice default value
From: Robert Richter <hidden>
Date: 2021-07-15 09:26:50
Also in:
linux-kbuild, lkml
Subsystem:
documentation, kconfig, kernel build + files below scripts/ (unless maintained elsewhere), the rest · Maintainers:
Jonathan Corbet, Nathan Chancellor, Nicolas Schier, Linus Torvalds
Document how choice defaults are determined: Default of a choice is its first visible choice element [1]. Choice elements do not support default attributes. [2] [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/scripts/kconfig/symbol.c?h=v5.14-rc1#n245 [2] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/scripts/kconfig/menu.c?h=v5.14-rc1#n494 Signed-off-by: Robert Richter <redacted> --- Documentation/kbuild/kconfig-language.rst | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/Documentation/kbuild/kconfig-language.rst b/Documentation/kbuild/kconfig-language.rst
index 98c24183d8c3..e4d3463594e1 100644
--- a/Documentation/kbuild/kconfig-language.rst
+++ b/Documentation/kbuild/kconfig-language.rst@@ -417,6 +417,9 @@ definitions of that choice. If a [symbol] is associated to the choice, then you may define the same choice (i.e. with the same entries) in another place. +The default value of a choice is set to the first visible choice element. +Choice elements do not support the default attribute like menu entries do. + comment:: "comment" <prompt>
--
2.29.2