ruby: remove unused toString() from AbstractController

src/mem/ruby/slicc_interface/AbstractController.hh

@@ -66,8 +66,6 @@ class AbstractController : public ClockedObject, public Consumer
     void unblock(Address);
 
     virtual MessageBuffer* getMandatoryQueue() const = 0;
-    virtual const std::string toString() const = 0;  // returns text version of
-                                                     // controller type
     virtual AccessPermission getAccessPermission(const Address& addr) = 0;
     virtual DataBlock& getDataBlock(const Address& addr) = 0;
 

src/mem/slicc/symbols/StateMachine.py

@@ -253,7 +253,6 @@ class $c_ident : public AbstractController
     static int getNumControllers();
     void init();
     MessageBuffer* getMandatoryQueue() const;
-    const std::string toString() const;
 
     void print(std::ostream& out) const;
     void wakeup();
@@ -807,12 +806,6 @@ $c_ident::getSequencer() const
     return $seq_ident;
 }
 
-const string
-$c_ident::toString() const
-{
-    return "$c_ident";
-}
-
 void
 $c_ident::print(ostream& out) const
 {