ARM: perf: remove redundant NULL check on cpu_pmu
cpu_pmu has already been dereferenced before we consider invoking the
->reset function, so remove the redundant NULL check.
Reported-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index efa5295..43496f6 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -147,7 +147,7 @@
cpu_pmu->free_irq = cpu_pmu_free_irq;
/* Ensure the PMU has sane values out of reset. */
- if (cpu_pmu && cpu_pmu->reset)
+ if (cpu_pmu->reset)
on_each_cpu(cpu_pmu->reset, cpu_pmu, 1);
}