iommu/amd: Convert to iommu_capable() API function

	return paddr;

}

static int amd_iommu_domain_has_cap(struct iommu_domain *domain,

				    unsigned long cap)

static bool amd_iommu_capable(enum iommu_cap cap)

{

	switch (cap) {

	case IOMMU_CAP_CACHE_COHERENCY:

		return 1;

		return true;

	case IOMMU_CAP_INTR_REMAP:

		return irq_remapping_enabled;

		return (irq_remapping_enabled == 1);

	}

	return 0;

	return false;

}

static const struct iommu_ops amd_iommu_ops = {

	.capable = amd_iommu_capable,

	.domain_init = amd_iommu_domain_init,

	.domain_destroy = amd_iommu_domain_destroy,

	.attach_dev = amd_iommu_attach_device,

	.map = amd_iommu_map,

	.unmap = amd_iommu_unmap,

	.iova_to_phys = amd_iommu_iova_to_phys,

	.domain_has_cap = amd_iommu_domain_has_cap,

	.pgsize_bitmap	= AMD_IOMMU_PGSIZES,

};