diff options
| 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/sun50i-iommu.c | |
| parent | e63cfb5faac57056eeed22d78ee1c8f7a4ddbef2 (diff) | |
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/sun50i-iommu.c')
| -rw-r--r-- | drivers/iommu/sun50i-iommu.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/iommu/sun50i-iommu.c b/drivers/iommu/sun50i-iommu.c index c54ab477b8fd..a84c63518773 100644 --- a/drivers/iommu/sun50i-iommu.c +++ b/drivers/iommu/sun50i-iommu.c @@ -738,8 +738,6 @@ static struct iommu_device *sun50i_iommu_probe_device(struct device *dev) return &iommu->iommu; } -static void sun50i_iommu_release_device(struct device *dev) {} - static struct iommu_group *sun50i_iommu_device_group(struct device *dev) { struct sun50i_iommu *iommu = sun50i_iommu_from_dev(dev); @@ -764,7 +762,6 @@ static const struct iommu_ops sun50i_iommu_ops = { .domain_alloc = sun50i_iommu_domain_alloc, .of_xlate = sun50i_iommu_of_xlate, .probe_device = sun50i_iommu_probe_device, - .release_device = sun50i_iommu_release_device, .default_domain_ops = &(const struct iommu_domain_ops) { .attach_dev = sun50i_iommu_attach_device, .detach_dev = sun50i_iommu_detach_device, |