iommu/vt-d: Simplify domain_remove_dev_info()
Just call domain_remove_one_dev_info() for all devices in
the domain instead of reimplementing the functionality.
Signed-off-by: Joerg Roedel <jroedel@suse.de>
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d241353..c674aa1 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2253,25 +2253,9 @@
static void domain_remove_dev_info(struct dmar_domain *domain)
{
struct device_domain_info *info, *tmp;
- unsigned long flags;
- spin_lock_irqsave(&device_domain_lock, flags);
- list_for_each_entry_safe(info, tmp, &domain->devices, link) {
- unlink_domain_info(info);
- spin_unlock_irqrestore(&device_domain_lock, flags);
-
- iommu_disable_dev_iotlb(info);
- iommu_detach_dev(info->iommu, info->bus, info->devfn);
-
- if (domain_type_is_vm(domain)) {
- iommu_detach_dependent_devices(info->iommu, info->dev);
- domain_detach_iommu(domain, info->iommu);
- }
-
- free_devinfo_mem(info);
- spin_lock_irqsave(&device_domain_lock, flags);
- }
- spin_unlock_irqrestore(&device_domain_lock, flags);
+ list_for_each_entry_safe(info, tmp, &domain->devices, link)
+ domain_remove_one_dev_info(domain, info->dev);
}
/*