linux-kernel - [tip:x86/urgent] x86, smpboot: Remove unused variable

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Date:	Tue, 5 Mar 2013 16:24:02 -0800
From:	tip-bot for Borislav Petkov <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	tglx@...utronix.de, hpa@...ux.intel.com, bp@...e.de,
	len.brown@...el.com
Subject: [tip:x86/urgent] x86, smpboot: Remove unused variable

Commit-ID:  576cfb404c9cab728e9462ea713f3422679d5cf7
Gitweb:     http://git.kernel.org/tip/576cfb404c9cab728e9462ea713f3422679d5cf7
Author:     Borislav Petkov <bp@...e.de>
AuthorDate: Mon, 4 Mar 2013 21:16:16 +0100
Committer:  H. Peter Anvin <hpa@...ux.intel.com>
CommitDate: Tue, 5 Mar 2013 15:26:45 -0800

x86, smpboot: Remove unused variable

The cpuinfo_x86 ptr is unused now. Drop it. Got obsolete by 69fb3676df33
("x86 idle: remove mwait_idle() and "idle=mwait" cmdline param")
removing its only user.

[ hpa: fixes gcc warning ]

Signed-off-by: Borislav Petkov <bp@...e.de>
Link: http://lkml.kernel.org/r/1362428180-8865-2-git-send-email-bp@alien8.de
Cc: Len Brown <len.brown@...el.com>
Signed-off-by: H. Peter Anvin <hpa@...ux.intel.com>
---
 arch/x86/kernel/smpboot.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a6ceaed..9f190a2 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -1365,9 +1365,8 @@ static inline void mwait_play_dead(void)
 	unsigned int eax, ebx, ecx, edx;
 	unsigned int highest_cstate = 0;
 	unsigned int highest_subcstate = 0;
-	int i;
 	void *mwait_ptr;
-	struct cpuinfo_x86 *c = __this_cpu_ptr(&cpu_info);
+	int i;
 
 	if (!this_cpu_has(X86_FEATURE_MWAIT))
 		return;
--
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