2 files changed, 2 insertions, 21 deletions

diff --git a/src/core/hle/coprocessor.cpp b/src/core/hle/coprocessor.cpp
index 74305331c..39674ee64 100644
--- a/src/core/hle/coprocessor.cpp
+++ b/src/core/hle/coprocessor.cpp
@@ -9,42 +9,26 @@
 
 namespace HLE {
 
-/// Data synchronization barrier
-u32 DataSynchronizationBarrier() {
-    return 0;
-}
-
 /// Returns the coprocessor (in this case, syscore) command buffer pointer
 Addr GetThreadCommandBuffer() {
     // Called on insruction: mrc p15, 0, r0, c13, c0, 3
     return Memory::KERNEL_MEMORY_VADDR;
 }
 
-/// Call an MCR (move to coprocessor from ARM register) instruction in HLE
-s32 CallMCR(u32 instruction, u32 value) {
-    CoprocessorOperation operation = (CoprocessorOperation)((instruction >> 20) & 0xFF);
-    ERROR_LOG(OSHLE, "unimplemented MCR instruction=0x%08X, operation=%02X, value=%08X", 
-        instruction, operation, value);
-    return 0;
-}
-
 /// Call an MRC (move to ARM register from coprocessor) instruction in HLE
 s32 CallMRC(u32 instruction) {
     CoprocessorOperation operation = (CoprocessorOperation)((instruction >> 20) & 0xFF);
 
     switch (operation) {
 
-    case DATA_SYNCHRONIZATION_BARRIER:
-        return DataSynchronizationBarrier();
-
     case CALL_GET_THREAD_COMMAND_BUFFER:
         return GetThreadCommandBuffer();
 
     default:
-        ERROR_LOG(OSHLE, "unimplemented MRC instruction 0x%08X", instruction);
+        //DEBUG_LOG(OSHLE, "unknown MRC call 0x%08X", instruction);
         break;
     }
-    return 0;
+    return -1;
 }
 
 } // namespace
diff --git a/src/core/hle/coprocessor.h b/src/core/hle/coprocessor.h
index 03822af13..b08d6f3ee 100644
--- a/src/core/hle/coprocessor.h
+++ b/src/core/hle/coprocessor.h
@@ -14,9 +14,6 @@ enum CoprocessorOperation {
     CALL_GET_THREAD_COMMAND_BUFFER  = 0xE1,
 };
 
-/// Call an MCR (move to coprocessor from ARM register) instruction in HLE
-s32 CallMCR(u32 instruction, u32 value);
-
 /// Call an MRC (move to ARM register from coprocessor) instruction in HLE
 s32 CallMRC(u32 instruction);