diff mbox series

[v3,02/10] iommu: Use iommu_group_ref_get/put() for dev->iommu_group

Message ID 2-v3-328044aa278c+45e49-iommu_probe_jgg@nvidia.com
State Accepted
Commit 5665d15d3cb796d363a2dc0d2ed17855a3cb5942
Headers show
Series [v3,01/10] iommu: Have __iommu_probe_device() check for already probed devices | expand

Commit Message

Jason Gunthorpe June 6, 2023, 12:59 a.m. UTC 
No reason to open code this, use the proper helper functions.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Reviewed-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
---
 drivers/iommu/iommu.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 8e77e12a180116..aa162b48c7dc64 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -500,7 +500,7 @@  static void __iommu_group_release_device(struct iommu_group *group,
 	kfree(grp_dev->name);
 	kfree(grp_dev);
 	dev->iommu_group = NULL;
-	kobject_put(group->devices_kobj);
+	iommu_group_put(group);
 }
 
 static void iommu_release_device(struct device *dev)
@@ -1067,8 +1067,7 @@  int iommu_group_add_device(struct iommu_group *group, struct device *dev)
 		goto err_free_name;
 	}
 
-	kobject_get(group->devices_kobj);
-
+	iommu_group_ref_get(group);
 	dev->iommu_group = group;
 
 	mutex_lock(&group->mutex);