[PATCH v3 4/7] iommu/vt-d: Use pci_is_display()

From: Mario Limonciello
Date: Thu Jun 19 2025 - 22:51:22 EST


From: Mario Limonciello <mario.limonciello@xxxxxxx>

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

Reviewed-by: Daniel Dadap <ddadap@xxxxxxxxxx>
Reviewed-by: Simona Vetter <simona.vetter@xxxxxxxx>
Suggested-by: Bjorn Helgaas <helgaas@xxxxxxxxxx>
Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
---
drivers/iommu/intel/iommu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index 7aa3932251b2f..17267cd476ce7 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -34,7 +34,7 @@
#define ROOT_SIZE VTD_PAGE_SIZE
#define CONTEXT_SIZE VTD_PAGE_SIZE

-#define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY)
+#define IS_GFX_DEVICE(pdev) pci_is_display(pdev)
#define IS_USB_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_SERIAL_USB)
#define IS_ISA_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA)
#define IS_AZALIA(pdev) ((pdev)->vendor == 0x8086 && (pdev)->device == 0x3a3e)
--
2.43.0