diff --git a/rocclr/device/pal/paldevice.cpp b/rocclr/device/pal/paldevice.cpp
index 4e0ae4b8b1..cb63f93a91 100755
--- a/rocclr/device/pal/paldevice.cpp
+++ b/rocclr/device/pal/paldevice.cpp
@@ -202,6 +202,9 @@ bool NullDevice::init() {
           case 4:
             ShouldNotReachHere();
             break;
+          default:
+            ShouldNotReachHere();
+            break;
         }
         break;
       case 11:
@@ -209,8 +212,14 @@ bool NullDevice::init() {
           case 0:
             ShouldNotReachHere();
             break;
+          default:
+            ShouldNotReachHere();
+            break;
         }
         break;
+      default:
+        ShouldNotReachHere();
+        break;
     }
 
     Pal::AsicRevision revision = Pal::AsicRevision::Unknown;