vfio/pci: Use pci_is_display()

The inline pci_is_display() helper does the same thing. Use it.

Suggested-by: Bjorn Helgaas <[e-mail]>
Signed-off-by: Mario Limonciello <[e-mail]>
Signed-off-by: Bjorn Helgaas <[e-mail]>
Reviewed-by: Daniel Dadap <[e-mail]>
Reviewed-by: Simona Vetter <[e-mail]>
Acked-by: Alex Williamson <[e-mail]>
Link: https://patch.msgid.link/[e-mail]

drivers/vfio/pci/vfio_pci_igd.c

···
 
 bool vfio_pci_is_intel_display(struct pci_dev *pdev)
 {
-	return (pdev->vendor == PCI_VENDOR_ID_INTEL) &&
-	       ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY);
+	return (pdev->vendor == PCI_VENDOR_ID_INTEL) && pci_is_display(pdev);
 }
 
 int vfio_pci_igd_init(struct vfio_pci_core_device *vdev)