* [PATCH 3/3] iommu/vt-d: Use dev_is_pci() to check whether it is pci device
@ 2013-12-05 11:43 Yijing Wang
0 siblings, 0 replies; only message in thread
From: Yijing Wang @ 2013-12-05 11:43 UTC (permalink / raw)
To: Alex Williamson, Joerg Roedel, David Woodhouse
Cc: iommu, linux-kernel, Yijing Wang, Hanjun Guo
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>
---
drivers/iommu/intel-iommu.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 43b9bfe..64d8942 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -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);
--
1.7.1
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2013-12-05 11:43 [PATCH 3/3] iommu/vt-d: Use dev_is_pci() to check whether it is pci device Yijing Wang
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