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Date:   Fri, 18 Feb 2022 23:32:34 -0800
From:   Christoph Hellwig <hch@infradead.org>
To:     Lu Baolu <baolu.lu@linux.intel.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Joerg Roedel <joro@8bytes.org>,
        Alex Williamson <alex.williamson@redhat.com>,
        Bjorn Helgaas <bhelgaas@google.com>,
        Jason Gunthorpe <jgg@nvidia.com>,
        Christoph Hellwig <hch@infradead.org>,
        Kevin Tian <kevin.tian@intel.com>,
        Ashok Raj <ashok.raj@intel.com>, kvm@vger.kernel.org,
        rafael@kernel.org, David Airlie <airlied@linux.ie>,
        linux-pci@vger.kernel.org,
        Thierry Reding <thierry.reding@gmail.com>,
        Diana Craciun <diana.craciun@oss.nxp.com>,
        Dmitry Osipenko <digetx@gmail.com>,
        Will Deacon <will@kernel.org>,
        Stuart Yoder <stuyoder@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Chaitanya Kulkarni <kch@nvidia.com>,
        Dan Williams <dan.j.williams@intel.com>,
        Cornelia Huck <cohuck@redhat.com>,
        linux-kernel@vger.kernel.org, Li Yang <leoyang.li@nxp.com>,
        iommu@lists.linux-foundation.org,
        Jacob jun Pan <jacob.jun.pan@intel.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v6 02/11] driver core: Add dma_cleanup callback in
 bus_type
Message-ID: <YhCdEmC2lYStmUSL@infradead.org>
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So we are back to the callback madness instead of the nice and simple
flag?  Sigh.