Commit 64dfab8e authored Oct 22, 2012 by Wei Yongjun Committed by Ingo Molnar Oct 24, 2012

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>

parent e4074b30

arch/x86/kernel/cpu/perf_event_intel_uncore.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -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 */