[PATCH v4 4/8] iommu/vt-d: Use pci_is_display()

Mario Limonciello superm1 at kernel.org
Mon Jun 23 18:47:53 UTC 2025


From: Mario Limonciello <mario.limonciello at amd.com>

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

Reviewed-by: Daniel Dadap <ddadap at nvidia.com>
Reviewed-by: Simona Vetter <simona.vetter at ffwll.ch>
Suggested-by: Bjorn Helgaas <helgaas at kernel.org>
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 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



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