drivers/perf: arm_pmu: fold init into alloc

	.attrs = armpmu_common_attrs,

};

static void armpmu_init(struct arm_pmu *armpmu)

{

	armpmu->pmu = (struct pmu) {

		.pmu_enable	= armpmu_enable,

		.pmu_disable	= armpmu_disable,

		.event_init	= armpmu_event_init,

		.add		= armpmu_add,

		.del		= armpmu_del,

		.start		= armpmu_start,

		.stop		= armpmu_stop,

		.read		= armpmu_read,

		.filter_match	= armpmu_filter_match,

		.attr_groups	= armpmu->attr_groups,

	};

	armpmu->attr_groups[ARMPMU_ATTR_GROUP_COMMON] =

		&armpmu_common_attr_group;

}

/* Set at runtime when we know what CPU type we are. */

static struct arm_pmu *__oprofile_cpu_pmu;

	if (err)

		goto out_unregister;

	/*

	 * This is a CPU PMU potentially in a heterogeneous configuration (e.g.

	 * big.LITTLE). This is not an uncore PMU, and we have taken ctx

	 * sharing into account (e.g. with our pmu::filter_match callback and

	 * pmu::event_init group validation).

	 */

	cpu_pmu->pmu.capabilities |= PERF_PMU_CAP_HETEROGENEOUS_CPUS;

	return 0;

out_unregister:

		goto out_free_pmu;

	}

	pmu->pmu = (struct pmu) {

		.pmu_enable	= armpmu_enable,

		.pmu_disable	= armpmu_disable,

		.event_init	= armpmu_event_init,

		.add		= armpmu_add,

		.del		= armpmu_del,

		.start		= armpmu_start,

		.stop		= armpmu_stop,

		.read		= armpmu_read,

		.filter_match	= armpmu_filter_match,

		.attr_groups	= pmu->attr_groups,

		/*

		 * This is a CPU PMU potentially in a heterogeneous

		 * configuration (e.g. big.LITTLE). This is not an uncore PMU,

		 * and we have taken ctx sharing into account (e.g. with our

		 * pmu::filter_match callback and pmu::event_init group

		 * validation).

		 */

		.capabilities	= PERF_PMU_CAP_HETEROGENEOUS_CPUS,

	};

	pmu->attr_groups[ARMPMU_ATTR_GROUP_COMMON] =

		&armpmu_common_attr_group;

	for_each_possible_cpu(cpu) {

		struct pmu_hw_events *events;

	if (!pmu)

		return -ENOMEM;

	armpmu_init(pmu);

	pmu->plat_device = pdev;

	ret = pmu_parse_irqs(pmu);