diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2022-08-15 17:20:17 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-09-07 14:26:17 +0200 |
| commit | 29e932295bfaba792d29e66e8be0637ff3994724 (patch) | |
| tree | 292e5813ae7780764bfeb890312c20e828cf7b3e /drivers/iommu/sprd-iommu.c | |
| parent | 19d3607c74bc0332f0ee3a2d54ead6e792c0dce9 (diff) | |
| download | lwn-29e932295bfaba792d29e66e8be0637ff3994724.tar.gz lwn-29e932295bfaba792d29e66e8be0637ff3994724.zip | |
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/sprd-iommu.c')
| -rw-r--r-- | drivers/iommu/sprd-iommu.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c index 511959c8a14d..fadd2c907222 100644 --- a/drivers/iommu/sprd-iommu.c +++ b/drivers/iommu/sprd-iommu.c @@ -496,9 +496,6 @@ static int sprd_iommu_probe(struct platform_device *pdev) if (ret) goto remove_sysfs; - if (!iommu_present(&platform_bus_type)) - bus_set_iommu(&platform_bus_type, &sprd_iommu_ops); - ret = sprd_iommu_clk_enable(sdev); if (ret) goto unregister_iommu; @@ -534,8 +531,6 @@ static int sprd_iommu_remove(struct platform_device *pdev) iommu_group_put(sdev->group); sdev->group = NULL; - bus_set_iommu(&platform_bus_type, NULL); - platform_set_drvdata(pdev, NULL); iommu_device_sysfs_remove(&sdev->iommu); iommu_device_unregister(&sdev->iommu); |