perf, gcc-4.6: Fix set but unused variable
authorAndi Kleen <andi@firstfloor.org>
Fri, 1 Oct 2010 21:18:47 +0000 (14:18 -0700)
committerIngo Molnar <mingo@elte.hu>
Tue, 5 Oct 2010 07:48:07 +0000 (09:48 +0200)
Just dead code I believe.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: andi@firstfloor.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/cpu/perf_event.c

index 6526a86616a77fefb433c61c3c219633444b9089..e2513f26ba8bbbf45eef5a4f510b9f439d55402b 100644 (file)
@@ -1152,7 +1152,6 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
        struct perf_sample_data data;
        struct cpu_hw_events *cpuc;
        struct perf_event *event;
-       struct hw_perf_event *hwc;
        int idx, handled = 0;
        u64 val;
 
@@ -1173,7 +1172,6 @@ static int x86_pmu_handle_irq(struct pt_regs *regs)
                }
 
                event = cpuc->events[idx];
-               hwc = &event->hw;
 
                val = x86_perf_event_update(event);
                if (val & (1ULL << (x86_pmu.cntval_bits - 1)))