diff options
| -rw-r--r-- | drivers/iommu/amd/iommu.c | 26 |
1 files changed, 1 insertions, 25 deletions
diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 48472f45d6b7..1219e1555fc2 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -2279,21 +2279,6 @@ static struct iommu_group *amd_iommu_device_group(struct device *dev) * *****************************************************************************/ -static void cleanup_domain(struct protection_domain *domain) -{ - struct iommu_dev_data *entry; - - lockdep_assert_held(&domain->lock); - - while (!list_empty(&domain->dev_list)) { - entry = list_first_entry(&domain->dev_list, - struct iommu_dev_data, list); - BUG_ON(!entry->domain); - do_detach(entry); - } - WARN_ON(!list_empty(&domain->dev_list)); -} - void protection_domain_free(struct protection_domain *domain) { WARN_ON(!list_empty(&domain->dev_list)); @@ -2482,16 +2467,7 @@ amd_iommu_domain_alloc_user(struct device *dev, u32 flags, void amd_iommu_domain_free(struct iommu_domain *dom) { - struct protection_domain *domain; - unsigned long flags; - - domain = to_pdomain(dom); - - spin_lock_irqsave(&domain->lock, flags); - - cleanup_domain(domain); - - spin_unlock_irqrestore(&domain->lock, flags); + struct protection_domain *domain = to_pdomain(dom); protection_domain_free(domain); } |