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iommu/vt-d: Only call domain_remove_one_dev_info to detach old domain

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There is no need to make a difference here between VM and
non-VM domains, so simplify this code here.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-07-22 11:58:07 +02:00
parent d160aca527
commit de7e888646
1 changed files with 1 additions and 4 deletions
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5
drivers/iommu/intel-iommu.c
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@ -4648,10 +4648,7 @@ static int intel_iommu_attach_device(struct iommu_domain *domain,
old_domain = find_domain(dev); old_domain = find_domain(dev);
if (old_domain) { if (old_domain) {
rcu_read_lock(); rcu_read_lock();
if (domain_type_is_vm_or_si(dmar_domain)) dmar_remove_one_dev_info(old_domain, dev);
dmar_remove_one_dev_info(old_domain, dev);
else
domain_remove_dev_info(old_domain);
rcu_read_unlock(); rcu_read_unlock();
if (!domain_type_is_vm_or_si(old_domain) && if (!domain_type_is_vm_or_si(old_domain) &&