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 <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Cc: Len Brown <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>

diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index a6ceaedc396a2d67f3514e3f162a614b5444cd74..9f190a2a00e9916e2369e571a5eca8bf2b22d56c 100644 (file)
--- 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;