1 files changed, 0 insertions, 3 deletions
diff --git a/Makefile b/Makefile
index 7cd80ff2d69b..3428e4630069 100644
--- a/Makefile
+++ b/Makefile
@@ -151,9 +151,6 @@ endif
 
 export KBUILD_EXTMOD
 
-# backward compatibility
-KBUILD_EXTRA_WARN ?= $(KBUILD_ENABLE_EXTRA_GCC_CHECKS)
-
 ifeq ("$(origin W)", "command line")
   KBUILD_EXTRA_WARN := $(W)
 endif