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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2012-10-22 16:51:38 +0800
committerIngo Molnar <mingo@kernel.org>2012-10-24 12:51:40 +0200
commit64dfab8e83644902ad2fd559a56c411b47e3ef3c (patch)
tree3c0eb719f7b64b0a31cffb96f421ad322558bfe6 /arch
parente4074b3049f99c6ad6e1a33e6d93d8ec0652e2c1 (diff)
downloadlinux-64dfab8e83644902ad2fd559a56c411b47e3ef3c.tar.bz2
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.c2
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 */