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iommu/vt-d: Clean up unused variable in find_or_alloc_domain

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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>
This commit is contained in:
Lu Baolu 2018-05-04 13:08:17 +08:00 committed by Joerg Roedel
parent 87684fd997
commit fcc35c6342
1 changed files with 1 additions and 3 deletions
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4
drivers/iommu/intel-iommu.c
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@ -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);