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authorLu Baolu <baolu.lu@linux.intel.com>2018-05-04 08:08:17 +0300
committerJoerg Roedel <jroedel@suse.de>2018-05-15 17:34:52 +0300
commitfcc35c634255a5874793228492c74566aed166ac (patch)
tree486310c7aa58c4ed0cf3c5d261e278041be43834 /drivers/iommu
parent87684fd997a6f12486bb0a638c7dba3130afb376 (diff)
downloadlinux-fcc35c634255a5874793228492c74566aed166ac.tar.xz
iommu/vt-d: Clean up unused variable in find_or_alloc_domain
Remove it to make the code more concise. Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/intel-iommu.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 601d3789211f..fd5cfd85c166 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2574,7 +2574,7 @@ static struct dmar_domain *find_or_alloc_domain(struct device *dev, int gaw)
struct device_domain_info *info = NULL;
struct dmar_domain *domain = NULL;
struct intel_iommu *iommu;
- u16 req_id, dma_alias;
+ u16 dma_alias;
unsigned long flags;
u8 bus, devfn;
@@ -2582,8 +2582,6 @@ static struct dmar_domain *find_or_alloc_domain(struct device *dev, int gaw)
if (!iommu)
return NULL;
- req_id = ((u16)bus << 8) | devfn;
-
if (dev_is_pci(dev)) {
struct pci_dev *pdev = to_pci_dev(dev);