* [PATCH v2] kbuild: enforce -Werror=return-type
@ 2020-10-11 18:54 Olaf Hering
2020-10-12 3:25 ` Masahiro Yamada
0 siblings, 1 reply; 2+ messages in thread
From: Olaf Hering @ 2020-10-11 18:54 UTC (permalink / raw)
To: linux-kbuild, linux-kernel; +Cc: Olaf Hering, Masahiro Yamada, Michal Marek
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>
---
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 :=
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH v2] kbuild: enforce -Werror=return-type
2020-10-11 18:54 [PATCH v2] kbuild: enforce -Werror=return-type Olaf Hering
@ 2020-10-12 3:25 ` Masahiro Yamada
0 siblings, 0 replies; 2+ messages in thread
From: Masahiro Yamada @ 2020-10-12 3:25 UTC (permalink / raw)
To: Olaf Hering
Cc: Linux Kbuild mailing list, Linux Kernel Mailing List, Michal Marek
On Mon, Oct 12, 2020 at 3:54 AM Olaf Hering <olaf@aepfle.de> 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@aepfle.de>
> ---
> 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
^ permalink raw reply [flat|nested] 2+ messages in thread
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