diff --git a/src/intel/dev/intel_device_info.py b/src/intel/dev/intel_device_info.py
index 5469f4f7294..7fc5ff6f6be 100644
--- a/src/intel/dev/intel_device_info.py
+++ b/src/intel/dev/intel_device_info.py
@@ -145,8 +145,7 @@ Struct("intel_memory_class_instance",
          Member("int", "instance")])
 
 Enum("intel_device_info_mmap_mode",
-      [EnumValue("INTEL_DEVICE_INFO_MMAP_MODE_UC", value=0),
-       EnumValue("INTEL_DEVICE_INFO_MMAP_MODE_WC"),
+      [EnumValue("INTEL_DEVICE_INFO_MMAP_MODE_WC"),
        EnumValue("INTEL_DEVICE_INFO_MMAP_MODE_WB"),
        ])
 
diff --git a/src/intel/vulkan/i915/anv_kmd_backend.c b/src/intel/vulkan/i915/anv_kmd_backend.c
index 950082ebe9e..6513d743b5c 100644
--- a/src/intel/vulkan/i915/anv_kmd_backend.c
+++ b/src/intel/vulkan/i915/anv_kmd_backend.c
@@ -225,8 +225,6 @@ mmap_calc_flags(struct anv_device *device, struct anv_bo *bo)
    case INTEL_DEVICE_INFO_MMAP_MODE_WC:
       flags = I915_MMAP_WC;
       break;
-   case INTEL_DEVICE_INFO_MMAP_MODE_UC:
-      UNREACHABLE("Missing");
    default:
       /* no flags == WB */
       flags = 0;