[PATCH 02/13] kbuild: add -Werror=implicit-int flag unconditionally

[Ilias Apalodimas]

Backported from kernel
commit 61a0902a06d6a ("kbuild: add -Werror=implicit-int flag unconditionally")

Signed-off-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>
---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 6a1eb26c6e41..9098e732b4a8 100644
--- a/Makefile
+++ b/Makefile
@@ -436,7 +436,8 @@ KBUILD_CPPFLAGS := -D__KERNEL__ -D__UBOOT__
 KBUILD_CFLAGS   := -Wall -Werror=strict-prototypes -Wno-trigraphs \
 		   -Wno-format-security \
 		   -fno-builtin -ffreestanding $(CSTD_FLAG) \
-		   -fno-PIE
+		   -fno-PIE \
+		   -Werror-implicit-function-declaration -Werror=implicit-int
 KBUILD_CFLAGS	+= -fshort-wchar -fno-strict-aliasing
 KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
 KBUILD_LDFLAGS  :=
-- 
2.49.0