[PATCH v3 04/20] iommu/exynos: Remove detach_dev callback

Lu Baolu
2022-11-28T06:55:04Z

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

diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c
index b0cde2211987..29ec713e8a21 100644
--- a/drivers/iommu/exynos-iommu.c
+++ b/drivers/iommu/exynos-iommu.c
@@ -1404,7 +1404,6 @@ static const struct iommu_ops exynos_iommu_ops = {
.of_xlate = exynos_iommu_of_xlate,
.default_domain_ops = &(const struct iommu_domain_ops) {
.attach_dev = exynos_iommu_attach_device,
- .detach_dev = exynos_iommu_detach_device,
.map = exynos_iommu_map,
.unmap = exynos_iommu_unmap,
.iova_to_phys = exynos_iommu_iova_to_phys,
--
2.34.1