From 8bbc4410129c0919e5943012489427c5e050a63e Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sun, 9 Mar 2014 13:52:37 -0700 Subject: [PATCH] iommu/vt-d: Simplify iommu check in domain_remove_one_dev_info() Now we store the iommu in the device_domain_info, we don't need to do a lookup. Signed-off-by: David Woodhouse --- drivers/iommu/intel-iommu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 8303f256fe84..dc322d0238a0 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4056,8 +4056,7 @@ static void domain_remove_one_dev_info(struct dmar_domain *domain, * owned by this domain, clear this iommu in iommu_bmp * update iommu count and coherency */ - if (iommu == device_to_iommu(info->segment, info->bus, - info->devfn)) + if (info->iommu == iommu) found = 1; } -- 2.20.1