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authorWill Deacon <will.deacon@arm.com>2016-02-26 19:14:25 +0300
committerWill Deacon <will.deacon@arm.com>2016-03-01 02:23:17 +0300
commit3b23d77b4258558a317157b18cf418eeea4ca788 (patch)
treec782e9ef311afcc599eeb1d308aba305dbfb3402 /drivers/bus/arm-cci.c
parent6ec3070298ab8ea56aa694c6160c51d47a8d0830 (diff)
downloadlinux-3b23d77b4258558a317157b18cf418eeea4ca788.tar.xz
arm-cci: remove unused variable
hw_counter is unused in the PMU IRQ handler, so remove it. Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/bus/arm-cci.c')
-rw-r--r--drivers/bus/arm-cci.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index afe64ab2c06b..a49b28378d59 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -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))