18 	struct pci_dev *pci_dev = ldev->pci_dev;  in vp_legacy_probe()  local
22 	if (pci_dev->device < 0x1000 || pci_dev->device > 0x103f)  in vp_legacy_probe()
25 	if (pci_dev->revision != VIRTIO_PCI_ABI_VERSION)  in vp_legacy_probe()
28 	rc = dma_set_mask(&pci_dev->dev, DMA_BIT_MASK(64));  in vp_legacy_probe()
30 		rc = dma_set_mask_and_coherent(&pci_dev->dev, DMA_BIT_MASK(32));  in vp_legacy_probe()
36 		dma_set_coherent_mask(&pci_dev->dev,  in vp_legacy_probe()
41 …dev_warn(&pci_dev->dev, "Failed to enable 64-bit or 32-bit DMA.  Trying to continue, but this migh…  in vp_legacy_probe()
43 	rc = pci_request_region(pci_dev, 0, "virtio-pci-legacy");  in vp_legacy_probe()
47 	ldev->ioaddr = pci_iomap(pci_dev, 0, 0);  in vp_legacy_probe()
55 	ldev->id.vendor = pci_dev->subsystem_vendor;  in vp_legacy_probe()
56 	ldev->id.device = pci_dev->subsystem_device;  in vp_legacy_probe()
60 	pci_release_region(pci_dev, 0);  in vp_legacy_probe()
71 	struct pci_dev *pci_dev = ldev->pci_dev;  in vp_legacy_remove()  local
73 	pci_iounmap(pci_dev, ldev->ioaddr);  in vp_legacy_remove()
74 	pci_release_region(pci_dev, 0);  in vp_legacy_remove()