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Date:   Mon, 7 Feb 2022 08:12:09 +0100
From:   Christoph Hellwig <hch@lst.de>
To:     Lu Baolu <baolu.lu@linux.intel.com>
Cc:     Joerg Roedel <joro@8bytes.org>, Kevin Tian <kevin.tian@intel.com>,
        Ashok Raj <ashok.raj@intel.com>, Liu Yi L <yi.l.liu@intel.com>,
        Jacob Pan <jacob.jun.pan@linux.intel.com>,
        Robin Murphy <robin.murphy@arm.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Christoph Hellwig <hch@lst.de>,
        iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 06/10] iommu/vt-d: Remove DEFER_DEVICE_DOMAIN_INFO
Message-ID: <20220207071209.GF23941@lst.de>
References: <20220207064142.1092846-1-baolu.lu@linux.intel.com> <20220207064142.1092846-7-baolu.lu@linux.intel.com>
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>  struct device_domain_info *get_domain_info(struct device *dev)
>  {
> +	return dev_iommu_priv_get(dev);
>  }

I'd remove this now pointles wrapper entirely.