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perf: xgene: Remove set but not used variable 'config'

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Fixes gcc '-Wunused-but-set-variable' warning:

drivers/perf/xgene_pmu.c: In function 'xgene_perf_stop':
drivers/perf/xgene_pmu.c:1055:6: warning:
 variable 'config' set but not used [-Wunused-but-set-variable]

It never used since introduction.

Signed-off-by: Yue Haibing <yuehaibing@huawei.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
YueHaibing 2019-01-23 01:56:31 +00:00 committed by Will Deacon
parent b36506787c
commit cf2d65ec1d
1 changed files with 0 additions and 2 deletions
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drivers/perf/xgene_pmu.c
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@ -1057,7 +1057,6 @@ static void xgene_perf_start(struct perf_event *event, int flags)
static void xgene_perf_stop(struct perf_event *event, int flags)
{
struct hw_perf_event *hw = &event->hw;
u64 config;
if (hw->state & PERF_HES_UPTODATE)
return;
@ -1069,7 +1068,6 @@ static void xgene_perf_stop(struct perf_event *event, int flags)
if (hw->state & PERF_HES_UPTODATE)
return;
config = hw->config;
xgene_perf_read(event);
hw->state |= PERF_HES_UPTODATE;
}