Re: [PATCH v2] kbuild: enforce -Werror=return-type
From: Masahiro Yamada
Date: Sun Oct 11 2020 - 23:26:51 EST
On Mon, Oct 12, 2020 at 3:54 AM Olaf Hering <olaf@xxxxxxxxx> wrote:
>
> Catch errors which at least gcc tolerates by default:
> warning: 'return' with no value, in function returning non-void [-Wreturn-type]
Applied to linux-kbuild. Thanks.
> Signed-off-by: Olaf Hering <olaf@xxxxxxxxx>
> ---
> Makefile | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index f84d7e4ca0be..965e7259e6e8 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 :=
--
Best Regards
Masahiro Yamada