[PATCH v3 09/20] iommu/sun50i: Remove detach_dev callback

Lu Baolu
2022-11-28T06:55:47Z

The IOMMU driver supports default domain, so the detach_dev op will never
be called. Remove it to avoid dead code.

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 5cb2d44dfb92..37b074be87a5 100644
--- a/drivers/iommu/sun50i-iommu.c
+++ b/drivers/iommu/sun50i-iommu.c
@@ -835,7 +835,6 @@ 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,
--
2.34.1