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@suse.de>
Link: http://lkml.kernel.org/r/1362428180-8865-2-git-send-email-bp@alien8.de
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a6ceaedc396a..9f190a2a00e9 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;