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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-10-22 16:51:38 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-10-24 12:51:40 +0200 |
| commit | 64dfab8e83644902ad2fd559a56c411b47e3ef3c (patch) | |
| tree | 3c0eb719f7b64b0a31cffb96f421ad322558bfe6 /arch | |
| parent | e4074b3049f99c6ad6e1a33e6d93d8ec0652e2c1 (diff) | |
| download | lwn-64dfab8e83644902ad2fd559a56c411b47e3ef3c.tar.gz lwn-64dfab8e83644902ad2fd559a56c411b47e3ef3c.zip | |
perf/x86: Remove unused variable in nhmex_rbox_alter_er()
The variable port is initialized but never used
otherwise, so remove the unused variable.
dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Cc: Yan, Zheng <zheng.z.yan@intel.com>
Cc: a.p.zijlstra@chello.nl
Cc: paulus@samba.org
Cc: acme@ghostprotocols.net
Link: http://lkml.kernel.org/r/CAPgLHd8NZkYSkZm22FpZxiEh6HcA0q-V%3D29vdnheiDhgrJZ%2Byw@mail.gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/cpu/perf_event_intel_uncore.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c index 6f874771ee65..3cf3d97cce3a 100644 --- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c +++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c @@ -1558,7 +1558,6 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; struct hw_perf_event_extra *reg1 = &hwc->extra_reg; - int port; /* adjust the main event selector and extra register index */ if (reg1->idx % 2) { @@ -1570,7 +1569,6 @@ void nhmex_rbox_alter_er(struct intel_uncore_box *box, struct perf_event *event) } /* adjust extra register config */ - port = reg1->idx / 6 + box->pmu->pmu_idx * 4; switch (reg1->idx % 6) { case 2: /* shift the 8~15 bits to the 0~7 bits */ |