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iommu/amd: Use dev_is_pci() to check whether it is pci device
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>
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1 changed files with 2 additions and 2 deletions
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@ -248,8 +248,8 @@ static bool check_device(struct device *dev)
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if (!dev || !dev->dma_mask)
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return false;
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/* No device or no PCI device */
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if (dev->bus != &pci_bus_type)
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/* No PCI device */
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if (!dev_is_pci(dev))
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return false;
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devid = get_device_id(dev);
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