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Subject[PATCH v2] iommu: Directly use ida_alloc()/free()
Date
Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove().

Signed-off-by: Ke Liu <liuke94@huawei.com>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
v2 subject change to iommu
---
drivers/iommu/iommu.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index 847ad47a2dfd..cdc86c39954e 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -600,7 +600,7 @@ static void iommu_group_release(struct kobject *kobj)
if (group->iommu_data_release)
group->iommu_data_release(group->iommu_data);

- ida_simple_remove(&iommu_group_ida, group->id);
+ ida_free(&iommu_group_ida, group->id);

if (group->default_domain)
iommu_domain_free(group->default_domain);
@@ -641,7 +641,7 @@ struct iommu_group *iommu_group_alloc(void)
INIT_LIST_HEAD(&group->devices);
INIT_LIST_HEAD(&group->entry);

- ret = ida_simple_get(&iommu_group_ida, 0, 0, GFP_KERNEL);
+ ret = ida_alloc(&iommu_group_ida, GFP_KERNEL);
if (ret < 0) {
kfree(group);
return ERR_PTR(ret);
@@ -651,7 +651,7 @@ struct iommu_group *iommu_group_alloc(void)
ret = kobject_init_and_add(&group->kobj, &iommu_group_ktype,
NULL, "%d", group->id);
if (ret) {
- ida_simple_remove(&iommu_group_ida, group->id);
+ ida_free(&iommu_group_ida, group->id);
kobject_put(&group->kobj);
return ERR_PTR(ret);
}
--
2.25.1
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