diff options
Diffstat (limited to 'drivers/iommu/arm/arm-smmu/qcom_iommu.c')
| -rw-r--r-- | drivers/iommu/arm/arm-smmu/qcom_iommu.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c index 4c077c38fbd6..17235116d3bb 100644 --- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c +++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c @@ -532,16 +532,6 @@ static struct iommu_device *qcom_iommu_probe_device(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; @@ -591,7 +581,6 @@ static const struct iommu_ops qcom_iommu_ops = { .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, @@ -750,9 +739,12 @@ static bool qcom_iommu_has_secure_context(struct qcom_iommu_dev *qcom_iommu) { struct device_node *child; - for_each_child_of_node(qcom_iommu->dev->of_node, child) - if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec")) + for_each_child_of_node(qcom_iommu->dev->of_node, child) { + if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec")) { + of_node_put(child); return true; + } + } return false; } |