diff --git a/src/vendorcode/amd/agesa/f14/Proc/GNB/Common/GnbPcie.h b/src/vendorcode/amd/agesa/f14/Proc/GNB/Common/GnbPcie.h
index 1d80410..30b8413 100644
--- a/src/vendorcode/amd/agesa/f14/Proc/GNB/Common/GnbPcie.h
+++ b/src/vendorcode/amd/agesa/f14/Proc/GNB/Common/GnbPcie.h
@@ -66,8 +66,8 @@
 
 #define UNUSED_LANE_ID                         128
 
-#define IS_LAST_DESCRIPTOR(Descriptor) (Descriptor != NULL ? ((Descriptor->Flags & DESCRIPTOR_TERMINATE_LIST) == 0) : (1==1))
-#define IS_VALID_DESCRIPTOR(Descriptor) (Descriptor != NULL ? ((Descriptor->Flags & DESCRIPTOR_ALLOCATED) != 0) : (1==0))
+#define IS_LAST_DESCRIPTOR(x) (x->Flags & DESCRIPTOR_TERMINATE_LIST) == 0
+#define IS_VALID_DESCRIPTOR(x) ((x->Flags & DESCRIPTOR_ALLOCATED) != 0)
 
 // Get lowest PHY lane on engine
 #define PcieLibGetLoPhyLane(Engine) (Engine != NULL ? ((Engine->EngineData.StartLane > Engine->EngineData.EndLane) ? Engine->EngineData.EndLane : Engine->EngineData.StartLane) : 0xFF)