linux-kernel - [PATCH] Makefile: disable sparse warning "returning void-valued expression"

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Message-ID: <4956a360.0b38560a.3c6c.ffff9113@mx.google.com>
Date:	Sat, 27 Dec 2008 22:38:44 +0100
From:	Hannes Eder <hannes@...neseder.net>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	Randy Dunlap <rdunlap@...otime.net>,
	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] Makefile: disable sparse warning "returning void-valued expression"

The sparse warning -Wreturn-void ("returning void-valued expression")
is off by default, but it is enabled with -Wall, so add
-Wno-return-void to CHECKFLAGS to disable it.

Signed-off-by: Hannes Eder <hannes@...neseder.net>
---
 Makefile |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/Makefile b/Makefile
index 64f14aa..a5b5e8d 100644
--- a/Makefile
+++ b/Makefile
@@ -321,7 +321,8 @@ KALLSYMS	= scripts/kallsyms
 PERL		= perl
 CHECK		= sparse
 
-CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ -Wbitwise $(CF)
+CHECKFLAGS     := -D__linux__ -Dlinux -D__STDC__ -Dunix -D__unix__ \
+		  -Wbitwise -Wno-return-void $(CF)
 MODFLAGS	= -DMODULE
 CFLAGS_MODULE   = $(MODFLAGS)
 AFLAGS_MODULE   = $(MODFLAGS)
--
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