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authorYann E. MORIN <yann.morin.1998@free.fr>2012-11-12 22:09:18 +0100
committerMichal Marek <mmarek@suse.cz>2012-12-06 11:34:55 +0100
commit169dfd880ad3f301f60587b2e6145afd3edbbd59 (patch)
tree51e9926283eef4a2deaf96a91747adf52cba4f97 /Documentation/kbuild/kconfig-language.txt
parent527ffe5811e39f9997a08902628c35068a46a5b7 (diff)
downloadop-kernel-dev-169dfd880ad3f301f60587b2e6145afd3edbbd59.zip
op-kernel-dev-169dfd880ad3f301f60587b2e6145afd3edbbd59.tar.gz
Revert "kconfig-language: add to hints"
This reverts commit 64b81ed7fb1e45c914317b20316f32827bc6444b. As Martin says about this paragraph: However, I can not reproduce this. The attached file contains both cases. [...] AFAICS, both versions behave equivalently. I suggest changing the documentation accordingly. [in http://marc.info/?l=linux-kbuild&m=134987006202410&w=2] Reported-by: Martin Walch <walch.martin@gmx.de> Cc: Martin Walch <walch.martin@gmx.de> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'Documentation/kbuild/kconfig-language.txt')
-rw-r--r--Documentation/kbuild/kconfig-language.txt23
1 files changed, 0 insertions, 23 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index a686f9c..c858f84 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -388,26 +388,3 @@ config FOO
depends on BAR && m
limits FOO to module (=m) or disabled (=n).
-
-Kconfig symbol existence
-~~~~~~~~~~~~~~~~~~~~~~~~
-The following two methods produce the same kconfig symbol dependencies
-but differ greatly in kconfig symbol existence (production) in the
-generated config file.
-
-case 1:
-
-config FOO
- tristate "about foo"
- depends on BAR
-
-vs. case 2:
-
-if BAR
-config FOO
- tristate "about foo"
-endif
-
-In case 1, the symbol FOO will always exist in the config file (given
-no other dependencies). In case 2, the symbol FOO will only exist in
-the config file if BAR is enabled.
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