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>
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 72531f0..faf0da4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -248,8 +248,8 @@
if (!dev || !dev->dma_mask)
return false;
- /* No device or no PCI device */
- if (dev->bus != &pci_bus_type)
+ /* No PCI device */
+ if (!dev_is_pci(dev))
return false;
devid = get_device_id(dev);