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authorJohannes Thumshirn <jthumshirn@suse.de>2017-08-30 16:04:13 +0200
committerMasahiro Yamada <yamada.masahiro@socionext.com>2017-09-01 08:53:17 +0900
commitde8cf95047cfe06d0bc3b7bbbe4fd337d47da2c7 (patch)
tree4cd57209914d2b92092078c7e55124e524fc3d11 /scripts
parent8e9b466799230bc20a029579e92d4cd526e5a2e1 (diff)
downloadlinux-de8cf95047cfe06d0bc3b7bbbe4fd337d47da2c7.tar.bz2
Kbuild: enable -Wunused-macros warning for "make W=2"
We have lots of dead defines and macros in drivers, lets offer users a way to detect and eventually remove them. Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'scripts')
-rw-r--r--scripts/Makefile.extrawarn1
1 files changed, 1 insertions, 0 deletions
diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index fb3522fd8702..ae8a1357d01d 100644
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -37,6 +37,7 @@ warning-2 += $(call cc-option, -Wlogical-op)
warning-2 += $(call cc-option, -Wmissing-field-initializers)
warning-2 += $(call cc-option, -Wsign-compare)
warning-2 += $(call cc-option, -Wmaybe-uninitialized)
+warning-2 += $(call cc-option, -Wunused-macros)
warning-3 := -Wbad-function-cast
warning-3 += -Wcast-qual