linux-kernel - [tip:x86/urgent] x86, mce: Fix compile warning in case of CONFIG

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Date:	Sat, 19 Sep 2009 18:04:35 GMT
From:	tip-bot for Andreas Herrmann <andreas.herrmann3@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...hat.com,
	andreas.herrmann3@....com, tglx@...utronix.de, mingo@...e.hu
Subject: [tip:x86/urgent] x86, mce: Fix compile warning in case of CONFIG_SMP=n

Commit-ID:  a017421ddcdf34474f1133b27e33ab2ca6c19b96
Gitweb:     http://git.kernel.org/tip/a017421ddcdf34474f1133b27e33ab2ca6c19b96
Author:     Andreas Herrmann <andreas.herrmann3@....com>
AuthorDate: Tue, 15 Sep 2009 17:17:27 +0200
Committer:  Ingo Molnar <mingo@...e.hu>
CommitDate: Sat, 19 Sep 2009 19:48:14 +0200

x86, mce: Fix compile warning in case of CONFIG_SMP=n

Fix following compile warning:

  arch/x86/kernel/cpu/mcheck/mce_amd.c: In function 'threshold_create_bank':
  arch/x86/kernel/cpu/mcheck/mce_amd.c:492: warning: unused variable 'c'

which shows up when kernel is compiled with CONFIG_SMP=n.

Signed-off-by: Andreas Herrmann <andreas.herrmann3@....com>
LKML-Reference: <20090915151727.GB21670@...erich.amd.com>
Signed-off-by: Ingo Molnar <mingo@...e.hu>


---
 arch/x86/kernel/cpu/mcheck/mce_amd.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 8cd5224..83a3d1f 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -489,8 +489,9 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
 	int i, err = 0;
 	struct threshold_bank *b = NULL;
 	char name[32];
+#ifdef CONFIG_SMP
 	struct cpuinfo_x86 *c = &cpu_data(cpu);
-
+#endif
 
 	sprintf(name, "threshold_bank%i", bank);
 
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