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arm64: Get rid of oprofile leftovers

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perf_pmu_name() and perf_num_counters() are now unused. Drop them.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20210414134409.1266357-3-maz@kernel.org
This commit is contained in:
Marc Zyngier 2021-04-14 14:44:06 +01:00
parent 5421db1be3
commit e9c74a686a
1 changed files with 0 additions and 30 deletions
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30
drivers/perf/arm_pmu.c
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@ -581,33 +581,6 @@ static const struct attribute_group armpmu_common_attr_group = {
.attrs = armpmu_common_attrs,
};
/* Set at runtime when we know what CPU type we are. */
static struct arm_pmu *__oprofile_cpu_pmu;
/*
* Despite the names, these two functions are CPU-specific and are used
* by the OProfile/perf code.
*/
const char *perf_pmu_name(void)
{
if (!__oprofile_cpu_pmu)
return NULL;
return __oprofile_cpu_pmu->name;
}
EXPORT_SYMBOL_GPL(perf_pmu_name);
int perf_num_counters(void)
{
int max_events = 0;
if (__oprofile_cpu_pmu != NULL)
max_events = __oprofile_cpu_pmu->num_events;
return max_events;
}
EXPORT_SYMBOL_GPL(perf_num_counters);
static int armpmu_count_irq_users(const int irq)
{
int cpu, count = 0;
@ -979,9 +952,6 @@ int armpmu_register(struct arm_pmu *pmu)
if (ret)
goto out_destroy;
if (!__oprofile_cpu_pmu)
__oprofile_cpu_pmu = pmu;
pr_info("enabled with %s PMU driver, %d counters available%s\n",
pmu->name, pmu->num_events,
has_nmi ? ", using NMIs" : "");