MEM: Clean-up of Functional/Virtual/TranslatingPort remnants

This patch cleans up forward declarations and a member-function
prototype that still referred to the old FunctionalPort, VirtualPort
and TranslatingPort. There is no change in functionality.

src/arch/arm/vtophys.hh

@@ -38,7 +38,6 @@
 #include "arch/arm/utility.hh"
 
 class ThreadContext;
-class FunctionalPort;
 
 namespace ArmISA {
     inline Addr PteAddr(Addr a) { return (a & PteMask) << PteShift; }

src/arch/mips/vtophys.hh

@@ -38,7 +38,6 @@
 #include "arch/mips/utility.hh"
 
 class ThreadContext;
-class FunctionalPort;
 
 namespace MipsISA {
     inline Addr PteAddr(Addr a) { return (a & PteMask) << PteShift; }

src/arch/power/vtophys.hh

@@ -40,7 +40,6 @@
 #include "arch/power/utility.hh"
 
 class ThreadContext;
-class FunctionalPort;
 
 namespace PowerISA {
 

src/arch/sparc/vtophys.hh

@@ -36,13 +36,9 @@
 #include "arch/sparc/pagetable.hh"
 
 class ThreadContext;
-class FunctionalPort;
 
 namespace SparcISA {
 
-PageTableEntry
-kernel_pte_lookup(FunctionalPort *mem, Addr ptbr, SparcISA::VAddr vaddr);
-
 Addr vtophys(Addr vaddr);
 Addr vtophys(ThreadContext *tc, Addr vaddr);