[PATCH v4 07/19] iommu/rockchip: Remove detach_dev callback

Lu Baolu
2023-01-04T13:07:05Z

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/rockchip-iommu.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c
index a68eadd64f38..f30db22ea5d7 100644
--- a/drivers/iommu/rockchip-iommu.c
+++ b/drivers/iommu/rockchip-iommu.c
@@ -1192,7 +1192,6 @@ static const struct iommu_ops rk_iommu_ops = {
.of_xlate = rk_iommu_of_xlate,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = rk_iommu_attach_device,
- .detach_dev = rk_iommu_detach_device,
.map = rk_iommu_map,
.unmap = rk_iommu_unmap,
.iova_to_phys = rk_iommu_iova_to_phys,
--
2.34.1