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| author |  Robin Murphy <robin.murphy@arm.com>
| 2022-06-21 16:14:26 +0100 |
|---|---|---|
| committer |  Joerg Roedel <jroedel@suse.de>
| 2022-07-06 12:55:53 +0200 |
| commit | b321a2fba2734cbac799034081e20dcdb321ef4f (patch) | |
| tree | b22d084945c6411de221e30b4aa972ef9fee1fc8 /drivers/iommu/tegra-gart.c | |
| parent | iommu: Use dev_iommu_ops() for probe_finalize (diff) | |
| download | linux-b321a2fba2734cbac799034081e20dcdb321ef4f.tar.gz linux-b321a2fba2734cbac799034081e20dcdb321ef4f.tar.bz2 linux-b321a2fba2734cbac799034081e20dcdb321ef4f.zip | |
iommu: Make .release_device optional
Many drivers do nothing meaningful for .release_device, and it's neatly
abstracted to just two callsites in the core code, so let's make it
optional to implement.
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/bda9d3eb4527eac8f6544a15067e2529cca54a2e.1655822151.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/tegra-gart.c')
| -rw-r--r-- | drivers/iommu/tegra-gart.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/iommu/tegra-gart.c b/drivers/iommu/tegra-gart.c index a6700a40a6f8..e5ca3cf1a949 100644 --- a/drivers/iommu/tegra-gart.c +++ b/drivers/iommu/tegra-gart.c @@ -246,10 +246,6 @@ static struct iommu_device *gart_iommu_probe_device(struct device *dev) return &gart_handle->iommu; } -static void gart_iommu_release_device(struct device *dev) -{ -} - static int gart_iommu_of_xlate(struct device *dev, struct of_phandle_args *args) { @@ -273,7 +269,6 @@ static void gart_iommu_sync(struct iommu_domain *domain, static const struct iommu_ops gart_iommu_ops = { .domain_alloc = gart_iommu_domain_alloc, .probe_device = gart_iommu_probe_device, - .release_device = gart_iommu_release_device, .device_group = generic_device_group, .pgsize_bitmap = GART_IOMMU_PGSIZES, .of_xlate = gart_iommu_of_xlate, |