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arm-cci: remove unused variable

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hw_counter is unused in the PMU IRQ handler, so remove it.

Signed-off-by: Will Deacon <will.deacon@arm.com>
This commit is contained in:
Will Deacon 2016-02-26 16:14:25 +00:00
parent 6ec3070298
commit 3b23d77b42
1 changed files with 0 additions and 3 deletions
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3
drivers/bus/arm-cci.c
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@ -1077,13 +1077,10 @@ static irqreturn_t pmu_handle_irq(int irq_num, void *dev)
*/
for (idx = 0; idx <= CCI_PMU_CNTR_LAST(cci_pmu); idx++) {
struct perf_event *event = events->events[idx];
struct hw_perf_event *hw_counter;
if (!event)
continue;
hw_counter = &event->hw;
/* Did this counter overflow? */
if (!(pmu_read_register(cci_pmu, idx, CCI_PMU_OVRFLW) &
CCI_PMU_OVRFLW_FLAG))