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authorAdrian Bunk <bunk@kernel.org>2008-05-04 02:15:35 +0300
committerSam Ravnborg <sam@ravnborg.org>2008-05-04 21:05:56 +0200
commit2cb1e1257fb4d4d52c97e763ab262c2295aea4a8 (patch)
treec55192507c53bcbe5016cc5810e8f22f11b4fbc5
parentc4143a83031aef7ba87a62cf654d6d8fb4d8e76e (diff)
kconfig-language.txt: remove bogus hint
For the use case the hint describe a simple dependency is enough. Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
-rw-r--r--Documentation/kbuild/kconfig-language.txt24
1 files changed, 0 insertions, 24 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index 00b950d1c193..c412c245848f 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -377,27 +377,3 @@ config FOO
limits FOO to module (=m) or disabled (=n).
-
-Build limited by a third config symbol which may be =y or =m
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-A common idiom that we see (and sometimes have problems with) is this:
-
-When option C in B (module or subsystem) uses interfaces from A (module
-or subsystem), and both A and B are tristate (could be =y or =m if they
-were independent of each other, but they aren't), then we need to limit
-C such that it cannot be built statically if A is built as a loadable
-module. (C already depends on B, so there is no dependency issue to
-take care of here.)
-
-If A is linked statically into the kernel image, C can be built
-statically or as loadable module(s). However, if A is built as loadable
-module(s), then C must be restricted to loadable module(s) also. This
-can be expressed in kconfig language as:
-
-config C
- depends on A = y || A = B
-
-or for real examples, use this command in a kernel tree:
-
-$ find . -name Kconfig\* | xargs grep -ns "depends on.*=.*||.*=" | grep -v orig
-