{
struct apple_dart_master_cfg *cfg = dev_iommu_priv_get(dev);
- if (!cfg)
- return;
-
dev_iommu_priv_set(dev, NULL);
kfree(cfg);
}
static void arm_smmu_release_device(struct device *dev)
{
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct arm_smmu_master *master;
-
- if (!fwspec || fwspec->ops != &arm_smmu_ops)
- return;
+ struct arm_smmu_master *master = dev_iommu_priv_get(dev);
- master = dev_iommu_priv_get(dev);
if (WARN_ON(arm_smmu_master_sva_enabled(master)))
iopf_queue_remove_device(master->smmu->evtq.iopf, dev);
arm_smmu_detach_dev(master);
arm_smmu_disable_pasid(master);
arm_smmu_remove_master(master);
kfree(master);
- iommu_fwspec_free(dev);
}
static struct iommu_group *arm_smmu_device_group(struct device *dev)
static void arm_smmu_release_device(struct device *dev)
{
struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct arm_smmu_master_cfg *cfg;
- struct arm_smmu_device *smmu;
+ struct arm_smmu_master_cfg *cfg = dev_iommu_priv_get(dev);
int ret;
- if (!fwspec || fwspec->ops != &arm_smmu_ops)
- return;
-
- cfg = dev_iommu_priv_get(dev);
- smmu = cfg->smmu;
-
- ret = arm_smmu_rpm_get(smmu);
+ ret = arm_smmu_rpm_get(cfg->smmu);
if (ret < 0)
return;
arm_smmu_master_free_smes(cfg, fwspec);
- arm_smmu_rpm_put(smmu);
+ arm_smmu_rpm_put(cfg->smmu);
dev_iommu_priv_set(dev, NULL);
kfree(cfg);
- iommu_fwspec_free(dev);
}
static void arm_smmu_probe_finalize(struct device *dev)
return &qcom_iommu->iommu;
}
-static void qcom_iommu_release_device(struct device *dev)
-{
- struct qcom_iommu_dev *qcom_iommu = to_iommu(dev);
-
- if (!qcom_iommu)
- return;
-
- iommu_fwspec_free(dev);
-}
-
static int qcom_iommu_of_xlate(struct device *dev, struct of_phandle_args *args)
{
struct qcom_iommu_dev *qcom_iommu;
.capable = qcom_iommu_capable,
.domain_alloc = qcom_iommu_domain_alloc,
.probe_device = qcom_iommu_probe_device,
- .release_device = qcom_iommu_release_device,
.device_group = generic_device_group,
.of_xlate = qcom_iommu_of_xlate,
.pgsize_bitmap = SZ_4K | SZ_64K | SZ_1M | SZ_16M,
struct exynos_iommu_owner *owner = dev_iommu_priv_get(dev);
struct sysmmu_drvdata *data;
- if (!has_sysmmu(dev))
- return;
-
if (owner->domain) {
struct iommu_group *group = iommu_group_get(dev);
struct device *larbdev;
unsigned int larbid;
- if (!fwspec || fwspec->ops != &mtk_iommu_ops)
- return;
-
data = dev_iommu_priv_get(dev);
if (MTK_IOMMU_IS_TYPE(data->plat_data, MTK_IOMMU_TYPE_MM)) {
larbid = MTK_M4U_TO_LARB(fwspec->ids[0]);
larbdev = data->larb_imu[larbid].dev;
device_link_remove(dev, larbdev);
}
-
- iommu_fwspec_free(dev);
}
static int mtk_iommu_get_group_id(struct device *dev, const struct mtk_iommu_plat_data *plat_data)
struct device *larbdev;
unsigned int larbid;
- if (!fwspec || fwspec->ops != &mtk_iommu_v1_ops)
- return;
-
data = dev_iommu_priv_get(dev);
larbid = mt2701_m4u_to_larb(fwspec->ids[0]);
larbdev = data->larb_imu[larbid].dev;
device_link_remove(dev, larbdev);
-
- iommu_fwspec_free(dev);
}
static int mtk_iommu_v1_hw_init(const struct mtk_iommu_v1_data *data)
return &sdev->iommu;
}
-static void sprd_iommu_release_device(struct device *dev)
-{
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
-
- if (!fwspec || fwspec->ops != &sprd_iommu_ops)
- return;
-
- iommu_fwspec_free(dev);
-}
-
static struct iommu_group *sprd_iommu_device_group(struct device *dev)
{
struct sprd_iommu_device *sdev = dev_iommu_priv_get(dev);
static const struct iommu_ops sprd_iommu_ops = {
.domain_alloc = sprd_iommu_domain_alloc,
.probe_device = sprd_iommu_probe_device,
- .release_device = sprd_iommu_release_device,
.device_group = sprd_iommu_device_group,
.of_xlate = sprd_iommu_of_xlate,
.pgsize_bitmap = ~0UL << SPRD_IOMMU_PAGE_SHIFT,
static void viommu_release_device(struct device *dev)
{
- struct iommu_fwspec *fwspec = dev_iommu_fwspec_get(dev);
- struct viommu_endpoint *vdev;
-
- if (!fwspec || fwspec->ops != &viommu_ops)
- return;
-
- vdev = dev_iommu_priv_get(dev);
+ struct viommu_endpoint *vdev = dev_iommu_priv_get(dev);
generic_iommu_put_resv_regions(dev, &vdev->resv_regions);
kfree(vdev);