Kbuild: enable -Wmaybe-uninitialized warning for "make W=1"

[linux-2.6-block.git] / scripts / Makefile.extrawarn

diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn
index 53449a6ff6aa7de3c5c868f0645f6000b6f551e6..7fc2c5a3dbbe8a4012bf4468514b9d2af6a7d313 100644 (file)
--- a/scripts/Makefile.extrawarn
+++ b/scripts/Makefile.extrawarn
@@ -36,6 +36,7 @@ warning-2 += -Wshadow
 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-3 := -Wbad-function-cast
 warning-3 += -Wcast-qual
@@ -59,6 +60,8 @@ endif
 KBUILD_CFLAGS += $(warning)
 else
 
+KBUILD_CFLAGS += $(call cc-disable-warning, maybe-uninitialized)
+
 ifeq ($(cc-name),clang)
 KBUILD_CFLAGS += $(call cc-disable-warning, initializer-overrides)
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-value)