summaryrefslogtreecommitdiff
path: root/drivers/iommu/intel-iommu.c
diff options
context:
space:
mode:
authorQian Cai <cai@lca.pw>2019-05-31 16:16:02 -0400
committerJoerg Roedel <jroedel@suse.de>2019-06-03 11:55:58 +0200
commite314a7c92b3217e893cbe03b944c7afc9cbd3e4c (patch)
tree9274137e4840fa31c565bf47c24021ce8828f77f /drivers/iommu/intel-iommu.c
parentf34e1176df34b87e88eb65cd730255c913f92f8c (diff)
iommu/vt-d: Fix a variable set but not used
The commit "iommu/vt-d: Delegate the dma domain to upper layer" left an unused variable, drivers/iommu/intel-iommu.c: In function 'disable_dmar_iommu': drivers/iommu/intel-iommu.c:1652:23: warning: variable 'domain' set but not used [-Wunused-but-set-variable] Signed-off-by: Qian Cai <cai@lca.pw> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/intel-iommu.c')
-rw-r--r--drivers/iommu/intel-iommu.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index d9d7d669de81..876096c1f91b 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -1649,16 +1649,12 @@ static void disable_dmar_iommu(struct intel_iommu *iommu)
spin_lock_irqsave(&device_domain_lock, flags);
list_for_each_entry_safe(info, tmp, &device_domain_list, global) {
- struct dmar_domain *domain;
-
if (info->iommu != iommu)
continue;
if (!info->dev || !info->domain)
continue;
- domain = info->domain;
-
__dmar_remove_one_dev_info(info);
}
spin_unlock_irqrestore(&device_domain_lock, flags);