diff mbox series

[v2,1/3] iommu/fsl: Always allocate a group for non-pci devices

Message ID 1-v2-ce71068deeec+4cf6-fsl_rm_groups_jgg@nvidia.com (mailing list archive)
State Handled Elsewhere
Headers show
Series Remove iommu_group_remove_device() from fsl | expand

Commit Message

Jason Gunthorpe May 17, 2023, 12:35 a.m. UTC 
fsl_pamu_device_group() is only called if dev->iommu_group is NULL, so
iommu_group_get() always returns NULL. Remove this test and just allocate
a group. Call generic_device_group() for this like the other drivers.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/iommu/fsl_pamu_domain.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c
index bce37229709965..cd0c60b402154f 100644
--- a/drivers/iommu/fsl_pamu_domain.c
+++ b/drivers/iommu/fsl_pamu_domain.c
@@ -437,7 +437,7 @@  static struct iommu_group *fsl_pamu_device_group(struct device *dev)
 	if (dev_is_pci(dev))
 		group = get_pci_device_group(to_pci_dev(dev));
 	else if (of_get_property(dev->of_node, "fsl,liodn", &len))
-		group = get_device_iommu_group(dev);
+		return generic_device_group(dev);
 
 	return group;
 }