ruby: protocols: remove unused action z_stall

4 files changed, 0 insertions, 17 deletions

diff --git a/src/mem/protocol/MESI_Two_Level-dma.sm b/src/mem/protocol/MESI_Two_Level-dma.sm
index f0301118c..37c5f982e 100644
--- a/src/mem/protocol/MESI_Two_Level-dma.sm
+++ b/src/mem/protocol/MESI_Two_Level-dma.sm
@@ -148,10 +148,6 @@ machine(DMA, "DMA Controller")
     dmaResponseQueue_in.dequeue();
   }
 
-  action(z_stall, "z", desc="dma is busy..stall") {
-    // do nothing
-  }
-
   transition(READY, ReadRequest, BUSY_RD) {
     s_sendReadRequest;
     p_popRequestQueue;
diff --git a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
index 232f359ad..628dfa7a0 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
@@ -1492,9 +1492,6 @@ machine(L2Cache, "Token protocol")
     localDirectory.deallocate(address);
   }
 
-  action(z_stall, "z", desc="Stall") {
-  }
-
   action(zz_recycleL1RequestQueue, "zz", desc="Send the head of the mandatory queue to the back of the queue.") {
     peek(L1requestNetwork_in, RequestMsg) {
       APPEND_TRANSITION_COMMENT(in_msg.Requestor);
diff --git a/src/mem/protocol/MOESI_CMP_directory-dir.sm b/src/mem/protocol/MOESI_CMP_directory-dir.sm
index 753acc58d..a8acaba02 100644
--- a/src/mem/protocol/MOESI_CMP_directory-dir.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-dir.sm
@@ -555,11 +555,6 @@ machine(Directory, "Directory protocol")
     }
   }
 
-
-  //  action(z_stall, "z", desc="Cannot be handled right now.") {
-    // Special name recognized as do nothing case
-  //  }
-
   action(zz_recycleRequest, "\z", desc="Recycle the request queue") {
     requestQueue_in.recycle();
   }
diff --git a/src/mem/protocol/MOESI_CMP_directory-dma.sm b/src/mem/protocol/MOESI_CMP_directory-dma.sm
index f79f0a535..f4d910795 100644
--- a/src/mem/protocol/MOESI_CMP_directory-dma.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-dma.sm
@@ -245,11 +245,6 @@ machine(DMA, "DMA Controller")
     unset_tbe();
   }
 
-  action(z_stall, "z", desc="dma is busy..stall") {
-    // do nothing
-  }
-
-
 
   transition(READY, ReadRequest, BUSY_RD) {
     s_sendReadRequest;