Merge "iommu: arm-smmu: fix KW issues"

/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.

/* Copyright (c) 2016-2018, 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

int fast_smmu_init_mapping(struct device *dev,

			    struct dma_iommu_mapping *mapping)

{

	int err;

	int err = 0;

	struct iommu_domain *domain = mapping->domain;

	struct iommu_pgtbl_info info;

	u64 size = (u64)mapping->bits << PAGE_SHIFT;