Linux-KBuild Archive on lore.kernel.org
 help / color / Atom feed
* [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	[flat|nested] 2+ messages in thread

end of thread, back to index

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-10-11 18:54 [PATCH v2] kbuild: enforce -Werror=return-type Olaf Hering
2020-10-12  3:25 ` Masahiro Yamada

Linux-KBuild Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-kbuild/0 linux-kbuild/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-kbuild linux-kbuild/ https://lore.kernel.org/linux-kbuild \
		linux-kbuild@vger.kernel.org
	public-inbox-index linux-kbuild

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-kbuild


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git