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-rw-r--r--include/hw/i386/intel_iommu.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index 680a0c4e5e..07943092b4 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -35,7 +35,6 @@
 #define VTD_PCI_BUS_MAX             256
 #define VTD_PCI_SLOT_MAX            32
 #define VTD_PCI_FUNC_MAX            8
-#define VTD_PCI_DEVFN_MAX           256
 #define VTD_PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)
 #define VTD_PCI_FUNC(devfn)         ((devfn) & 0x07)
 #define VTD_SID_TO_BUS(sid)         (((sid) >> 8) & 0xff)