diff options
| author | Jason Gunthorpe <jgg@nvidia.com> | 2023-04-12 16:11:58 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2023-04-14 13:09:07 +0200 |
| commit | f7f9c054a227ad4922070d748b1f4fc4b5657329 (patch) | |
| tree | ccc9317d0fab1e16c9ab81791d9cdf7765b7f25b /drivers/iommu | |
| parent | iommu: Make iommu_release_device() static (diff) | |
| download | linux-f7f9c054a227ad4922070d748b1f4fc4b5657329.tar.xz linux-f7f9c054a227ad4922070d748b1f4fc4b5657329.zip | |
iommu: Remove iommu_group_get_by_id()
This is never called.
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/0-v1-60bbc66d7e92+24-rm_iommu_get_by_id_jgg@nvidia.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/iommu.c | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index 435fc902df19..f35058f1d68e 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -882,35 +882,6 @@ struct iommu_group *iommu_group_alloc(void) } EXPORT_SYMBOL_GPL(iommu_group_alloc); -struct iommu_group *iommu_group_get_by_id(int id) -{ - struct kobject *group_kobj; - struct iommu_group *group; - const char *name; - - if (!iommu_group_kset) - return NULL; - - name = kasprintf(GFP_KERNEL, "%d", id); - if (!name) - return NULL; - - group_kobj = kset_find_obj(iommu_group_kset, name); - kfree(name); - - if (!group_kobj) - return NULL; - - group = container_of(group_kobj, struct iommu_group, kobj); - BUG_ON(group->id != id); - - kobject_get(group->devices_kobj); - kobject_put(&group->kobj); - - return group; -} -EXPORT_SYMBOL_GPL(iommu_group_get_by_id); - /** * iommu_group_get_iommudata - retrieve iommu_data registered for a group * @group: the group |