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authorOlaf Hering <olaf@aepfle.de>2020-10-11 20:54:31 +0200
committerMasahiro Yamada <masahiroy@kernel.org>2020-10-12 09:24:11 +0900
commit172aad81a882443eefe1bd860c4eddc81b14dd5b (patch)
tree045209a3eb8e491878ebb2cede74e698397a493b
parent7dfbea4c468cfbc7e1ceb619fe337e7582eb1d2d (diff)
kbuild: enforce -Werror=return-type
Catch errors which at least gcc tolerates by default: warning: 'return' with no value, in function returning non-void [-Wreturn-type] Signed-off-by: Olaf Hering <olaf@aepfle.de> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
-rw-r--r--Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/Makefile b/Makefile
index ddadab2f2e8b..b76c4122c967 100644
--- a/Makefile
+++ b/Makefile
@@ -497,7 +497,7 @@ KBUILD_AFLAGS := -D__ASSEMBLY__ -fno-PIE
KBUILD_CFLAGS := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
-fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
-Werror=implicit-function-declaration -Werror=implicit-int \
- -Wno-format-security \
+ -Werror=return-type -Wno-format-security \
-std=gnu89
KBUILD_CPPFLAGS := -D__KERNEL__
KBUILD_AFLAGS_KERNEL :=