| Message ID | 20230104125725.271850-10-baolu.lu@linux.intel.com |
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From: Lu Baolu <baolu.lu@linux.intel.com>
To: Joerg Roedel <joro@8bytes.org>, Jason Gunthorpe <jgg@nvidia.com>,
Christoph Hellwig <hch@infradead.org>,
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iommu@lists.linux.dev, linux-kernel@vger.kernel.org,
Lu Baolu <baolu.lu@linux.intel.com>
Subject: [PATCH v4 09/19] iommu/sun50i: Remove detach_dev callback
Date: Wed, 4 Jan 2023 20:57:15 +0800
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| Series |
iommu: Retire detach_dev callback
|
|
Commit Message
Baolu Lu
Jan. 4, 2023, 12:57 p.m. UTC
The IOMMU driver supports default domain, so the detach_dev op will never be called. Remove it to avoid dead code. Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> --- drivers/iommu/sun50i-iommu.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index 5b585eace3d4..2d993d0cea7d 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -834,7 +834,6 @@ static const struct iommu_ops sun50i_iommu_ops = { .probe_device = sun50i_iommu_probe_device, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = sun50i_iommu_attach_device, - .detach_dev = sun50i_iommu_detach_device, .flush_iotlb_all = sun50i_iommu_flush_iotlb_all, .iotlb_sync_map = sun50i_iommu_iotlb_sync_map, .iotlb_sync = sun50i_iommu_iotlb_sync,