arm64: perf: Remove unnecessary event_idx check

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event_idx is obtained from armv8pmu_get_event_idx(), and this idx must be
between ARMV8_IDX_CYCLE_COUNTER and cpu_pmu->num_events. So it's unnecessary
to do this check. Let's remove it.

Signed-off-by: Qi Liu <liuqi115@huawei.com>
Link: https://lore.kernel.org/r/1599213458-28394-1-git-send-email-liuqi115@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

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Qi Liu 2020-09-04 17:57:38 +08:00 • committed by Will Deacon

parent d51eb416fa

commit 44fdf4ed26

1 changed files with 2 additions and 18 deletions

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arch/arm64/kernel/perf_event.c

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