[tip:perf/urgent] perf/x86: Remove unused variable in nhmex_rbox_alter_er()
From: tip-bot for Wei Yongjun
Date: Wed Oct 24 2012 - 08:59:31 EST
Commit-ID: 64dfab8e83644902ad2fd559a56c411b47e3ef3c
Gitweb: http://git.kernel.org/tip/64dfab8e83644902ad2fd559a56c411b47e3ef3c
Author: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
AuthorDate: Mon, 22 Oct 2012 16:51:38 +0800
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Wed, 24 Oct 2012 12:51:40 +0200
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@xxxxxxxxxxxxxxxxx>
Cc: Yan, Zheng <zheng.z.yan@xxxxxxxxx>
Cc: a.p.zijlstra@xxxxxxxxx
Cc: paulus@xxxxxxxxx
Cc: acme@xxxxxxxxxxxxxxxxxx
Link: http://lkml.kernel.org/r/CAPgLHd8NZkYSkZm22FpZxiEh6HcA0q-V%3D29vdnheiDhgrJZ%2Byw@xxxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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 6f87477..3cf3d97 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 */
--
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