Merge "iommu: ignore scm_call return if SMC_ID not supported"

/*

 * Copyright (c) 2017, The Linux Foundation. All rights reserved.

 * Copyright (c) 2017-2018, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and

		ret = hyp_assign_phys(page_to_phys(page), PAGE_ALIGN(size),

				&source_vm, 1,

				&dest_vm, &dest_perm, 1);

		if (ret) {

		if (ret && (ret != -EIO)) {

			__free_pages(page, get_order(size));

			page = NULL;

		}