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authorRobin Murphy <robin.murphy@arm.com>2022-08-15 17:20:17 +0100
committerJoerg Roedel <jroedel@suse.de>2022-09-07 14:26:17 +0200
commit29e932295bfaba792d29e66e8be0637ff3994724 (patch)
tree292e5813ae7780764bfeb890312c20e828cf7b3e /drivers/iommu/arm/arm-smmu
parent19d3607c74bc0332f0ee3a2d54ead6e792c0dce9 (diff)
downloadlinux-29e932295bfaba792d29e66e8be0637ff3994724.tar.bz2
iommu: Clean up bus_set_iommu()
Clean up the remaining trivial bus_set_iommu() callsites along with the implementation. Now drivers only have to know and care about iommu_device instances, phew! Reviewed-by: Kevin Tian <kevin.tian@intel.com> Tested-by: Matthew Rosato <mjrosato@linux.ibm.com> # s390 Tested-by: Niklas Schnelle <schnelle@linux.ibm.com> # s390 Signed-off-by: Robin Murphy <robin.murphy@arm.com> Link: https://lore.kernel.org/r/ea383d5f4d74ffe200ab61248e5de6e95846180a.1660572783.git.robin.murphy@arm.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/arm/arm-smmu')
-rw-r--r--drivers/iommu/arm/arm-smmu/qcom_iommu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/iommu/arm/arm-smmu/qcom_iommu.c b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
index 66ca47f2e57f..3869c3ecda8c 100644
--- a/drivers/iommu/arm/arm-smmu/qcom_iommu.c
+++ b/drivers/iommu/arm/arm-smmu/qcom_iommu.c
@@ -837,8 +837,6 @@ static int qcom_iommu_device_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- bus_set_iommu(&platform_bus_type, &qcom_iommu_ops);
-
if (qcom_iommu->local_base) {
pm_runtime_get_sync(dev);
writel_relaxed(0xffffffff, qcom_iommu->local_base + SMMU_INTR_SEL_NS);
@@ -856,8 +854,6 @@ static int qcom_iommu_device_remove(struct platform_device *pdev)
{
struct qcom_iommu_dev *qcom_iommu = platform_get_drvdata(pdev);
- bus_set_iommu(&platform_bus_type, NULL);
-
pm_runtime_force_suspend(&pdev->dev);
platform_set_drvdata(pdev, NULL);
iommu_device_sysfs_remove(&qcom_iommu->iommu);