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iommu/vt-d: Use dev_is_pci() to check whether it is pci device

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Use PCI standard marco dev_is_pci() instead of directly compare
pci_bus_type to check whether it is pci device.

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
This commit is contained in:
Yijing Wang 2013-12-05 19:43:42 +08:00 committed by Joerg Roedel
parent d2d1e8fe43
commit dbad086433
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel-iommu.c
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@ -2758,7 +2758,7 @@ static int iommu_no_mapping(struct device *dev)
struct pci_dev *pdev;
int found;
if (unlikely(dev->bus != &pci_bus_type))
if (unlikely(!dev_is_pci(dev)))
return 1;
pdev = to_pci_dev(dev);