diff --git a/pcsx2/Hw.h b/pcsx2/Hw.h
index 6f2465a809..51ab5396ef 100644
--- a/pcsx2/Hw.h
+++ b/pcsx2/Hw.h
@@ -363,23 +363,6 @@ enum GSRegisterAddresses
 	GS_SIGLBLID		=	0x12001080
 };
 
-// bleh, I'm graindead -- air
-union tGS_SMODE2
-{
-	struct
-	{
-		u32 INT:1;
-		u32 FFMD:1;
-		u32 DPMS:2;
-		u32 _PAD2:28;
-		u32 _PAD3:32;
-	};
-
-	u64 _u64;
-
-	bool IsInterlaced() const { return INT; }
-};
-
 extern void hwReset();
 extern void hwShutdown();
 
diff --git a/pcsx2/VUops.h b/pcsx2/VUops.h
index 7f220baac5..e3148f1eec 100644
--- a/pcsx2/VUops.h
+++ b/pcsx2/VUops.h
@@ -25,8 +25,6 @@
 #define int12_to_float(x)	(float)((float)x * 0.000244140625f)
 #define int15_to_float(x)	(float)((float)x * 0.000030517578125)
 
-#define	MAC_Reset( VU ) VU->VI[REG_MAC_FLAG].UL = VU->VI[REG_MAC_FLAG].UL & (~0xFFFF)
-
 struct _VURegsNum {
 	u8 pipe; // if 0xff, COP2
 	u8 VFwrite;
diff --git a/pcsx2/x86/iR5900.h b/pcsx2/x86/iR5900.h
index e155ee4781..1d56e2c836 100644
--- a/pcsx2/x86/iR5900.h
+++ b/pcsx2/x86/iR5900.h
@@ -60,10 +60,6 @@ extern bool s_nBlockInterlocked; // Current block has VU0 interlocking
 		recBranchCall(Interp::f); \
 	}
 
-
-// Used to clear recompiled code blocks during memory/dma write operations.
-u32 recClearMem(u32 pc);
-u32 REC_CLEARM(u32 mem);
 extern bool g_recompilingDelaySlot;
 
 // used when processing branches
@@ -134,8 +130,6 @@ void _flushEEreg(int reg, bool clear = false);
 // allocates memory on the instruction size and returns the pointer
 u32* recGetImm64(u32 hi, u32 lo);
 
-void _vuRegsCOP22(VURegs* VU, _VURegsNum* VUregsn);
-
 //////////////////////////////////////
 // Templates for code recompilation //
 //////////////////////////////////////
diff --git a/pcsx2/x86/ix86-32/iR5900-32.cpp b/pcsx2/x86/ix86-32/iR5900-32.cpp
index 7618f880e3..1fca9a85d4 100644
--- a/pcsx2/x86/ix86-32/iR5900-32.cpp
+++ b/pcsx2/x86/ix86-32/iR5900-32.cpp
@@ -2221,7 +2221,6 @@ StartRecomp:
 				}
 
 				VU0.code = cpuRegs.code;
-				_vuRegsCOP22(&VU0, &g_pCurInstInfo->vuregs);
 				continue;
 			}
 		}
diff --git a/pcsx2/x86/microVU_Macro.inl b/pcsx2/x86/microVU_Macro.inl
index 9619acbdad..2d077590fb 100644
--- a/pcsx2/x86/microVU_Macro.inl
+++ b/pcsx2/x86/microVU_Macro.inl
@@ -610,9 +610,6 @@ void rec_C2UNK()
 	Console.Error("Cop2 bad opcode: %x", cpuRegs.code);
 }
 
-// This is called by EE Recs to setup sVU info, this isn't needed for mVU Macro (cottonvibes)
-void _vuRegsCOP22(VURegs* VU, _VURegsNum* VUregsn) {}
-
 // Recompilation
 void (*recCOP2t[32])() = {
 	rec_C2UNK,     recQMFC2,      recCFC2,       rec_C2UNK,     rec_C2UNK,     recQMTC2,      recCTC2,       rec_C2UNK,