The subdir-y variable is initialized twice, remove the first one.

Signed-off-by: Yuntao Wang <ytcoode@gmail.com>
---
 tools/build/Makefile.build | 1 -
 1 file changed, 1 deletion(-)

diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
index 715092fc6a23..b151055de39a 100644
--- a/tools/build/Makefile.build
+++ b/tools/build/Makefile.build
@@ -42,7 +42,6 @@ include $(build-dir)/Build.include
 # Init all relevant variables used in build files so
 # 1) they have correct type
 # 2) they do not inherit any value from the environment
-subdir-y     :=
 obj-y        :=
 subdir-y     :=
 subdir-obj-y :=
-- 
2.35.1