style: remove trailing whitespace

Result of running 'hg m5style --skip-all --fix-white -a'.

src/sim/Root.py

@@ -50,7 +50,7 @@ class Root(SimObject):
         # args.  Seems like a bad design but that's the way it is.
         Root._the_instance = SimObject.__new__(cls)
         return Root._the_instance
-        
+
     @classmethod
     def getInstance(cls):
         return Root._the_instance

src/sim/eventq.cc

@@ -263,9 +263,9 @@ Event::unserialize(CheckpointIn &cp)
 
     // Old checkpoints had no concept of the Initialized flag
     // so restoring from old checkpoints always fail.
-    // Events are initialized on construction but original code 
-    // "flags = _flags" would just overwrite the initialization. 
-    // So, read in the checkpoint flags, but then set the Initialized 
+    // Events are initialized on construction but original code
+    // "flags = _flags" would just overwrite the initialization.
+    // So, read in the checkpoint flags, but then set the Initialized
     // flag on top of it in order to avoid failures.
     assert(initialized());
     flags = _flags;

src/sim/eventq.hh

@@ -95,7 +95,7 @@ inline void curEventQueue(EventQueue *q) { _curEventQueue = q; }
  */
 class EventBase
 {
-  protected:   
+  protected:
     typedef unsigned short FlagsType;
     typedef ::Flags<FlagsType> Flags;
 

src/sim/insttracer.hh

@@ -183,7 +183,7 @@ class InstRecord
     void setPredicate(bool val) { predicate = val; }
 
     virtual void dump() = 0;
-    
+
   public:
     Tick getWhen() const { return when; }
     ThreadContext *getThread() const { return thread; }

src/sim/pseudo_inst.cc

@@ -645,7 +645,7 @@ switchcpu(ThreadContext *tc)
 }
 
 //
-// This function is executed when annotated work items begin.  Depending on 
+// This function is executed when annotated work items begin.  Depending on
 // what the user specified at the command line, the simulation may exit and/or
 // take a checkpoint when a certain work item begins.
 //
@@ -708,7 +708,7 @@ workbegin(ThreadContext *tc, uint64_t workid, uint64_t threadid)
 }
 
 //
-// This function is executed when annotated work items end.  Depending on 
+// This function is executed when annotated work items end.  Depending on
 // what the user specified at the command line, the simulation may exit and/or
 // take a checkpoint when a certain work item ends.
 //