linux-kernel - [PATCH] ARM: arch/arm/mach-shark/pci.c: signal errors correctly

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Message-ID: <87vckpsbsu.fsf@faui43f.informatik.uni-erlangen.de>
Date:	Tue, 24 Apr 2012 11:45:37 +0200
From:	Reinhard Tartler <Reinhard.Tartler@...ormatik.uni-erlangen.de>
To:	Russell King <linux@....linux.org.uk>,
	Rob Herring <rob.herring@...xeda.com>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Guan Xuetao <gxt@...c.pku.edu.cn>,
	Ralf Baechle <ralf@...ux-mips.org>
Cc:	vamos-dev@...ts.informatik.uni-erlangen.de,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] ARM: arch/arm/mach-shark/pci.c: signal errors correctly


Hi,

with configration-aware static analysis, we have found a gcc warning
that can be fixed easily. Please consider applying the following
patch (based on v3.4-rc4).


>From 4fd3be96ed8d35d9825d833623ddd69485ddc5ba Mon Sep 17 00:00:00 2001
From: Reinhard Tartler <siretart@...ware.de>
Date: Tue, 24 Apr 2012 11:35:16 +0200
Subject: [PATCH] ARM: arch/arm/mach-shark/pci.c: signal errors correctly
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This commit fixes the following gcc warning:
arch/arm/mach-shark/pci.c:42: warning: ‘return’ with no value, in function returning non-void

Signed-off-by: Reinhard Tartler <tartler@...fau.de>
---
 arch/arm/mach-shark/pci.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c
index 7cb79a0..12fcc47 100644
--- a/arch/arm/mach-shark/pci.c
+++ b/arch/arm/mach-shark/pci.c
@@ -39,7 +39,7 @@ static struct hw_pci shark_pci __initdata = {
 static int __init shark_pci_init(void)
 {
        if (!machine_is_shark())
-               return;
+               return 1;
 
        pcibios_min_io = 0x6000;
        pcibios_min_mem = 0x50000000;
-- 
1.7.9.5


-- 
Reinhard Tartler                     Department of Computer Science IV
Martensstr 1, 91058 Erlangen Germany, University of Erlangen-Nuremberg
            http://www4.informatik.uni-erlangen.de/~tartler
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