linux-kernel - [PATCH] arch: x86: kernel: smpboot: fixed unused variable warning

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Message-Id: <1362436081-28782-1-git-send-email-gheorghiuandru@gmail.com>
Date:	Tue,  5 Mar 2013 00:28:00 +0200
From:	Alexandru Gheorghiu <gheorghiuandru@...il.com>
To:	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	x86@...nel.org, linux-kernel@...r.kernel.org,
	Alexandru Gheorghiu <gheorghiuandru@...il.com>
Subject: [PATCH] arch: x86: kernel: smpboot: fixed unused variable warning

Removed unused variable 'c' and fixed the following warning:
arch/x86/kernel/smpboot.c: In function ‘mwait_play_dead’:
arch/x86/kernel/smpboot.c:1370:22: warning: unused variable ‘c’ [-Wunused-variable]

Signed-off-by: Alexandru Gheorghiu <gheorghiuandru@...il.com>
---
 arch/x86/kernel/smpboot.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a6ceaed..7bc998a 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1367,7 +1367,6 @@ static inline void mwait_play_dead(void)
 	unsigned int highest_subcstate = 0;
 	int i;
 	void *mwait_ptr;
-	struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
 
 	if (!this_cpu_has(X86_FEATURE_MWAIT))
 		return;
-- 
1.7.9.5

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