1 files changed, 2 insertions, 64 deletions
diff --git a/src/mem/cache/base.hh b/src/mem/cache/base.hh
index aacf09afb..04225c12f 100644
--- a/src/mem/cache/base.hh
+++ b/src/mem/cache/base.hh
@@ -1108,19 +1108,15 @@ class BaseCache : public MemObject
     /**
      * Cache block visitor that writes back dirty cache blocks using
      * functional writes.
-     *
-     * @return Always returns true.
      */
-    bool writebackVisitor(CacheBlk &blk);
+    void writebackVisitor(CacheBlk &blk);
 
     /**
      * Cache block visitor that invalidates all blocks in the cache.
      *
      * @warn Dirty cache lines will not be written back to memory.
-     *
-     * @return Always returns true.
      */
-    bool invalidateVisitor(CacheBlk &blk);
+    void invalidateVisitor(CacheBlk &blk);
 
     /**
      * Take an MSHR, turn it into a suitable downstream packet, and
@@ -1152,62 +1148,4 @@ class BaseCache : public MemObject
 
 };
 
-/**
- * Wrap a method and present it as a cache block visitor.
- *
- * For example the forEachBlk method in the tag arrays expects a
- * callable object/function as their parameter. This class wraps a
- * method in an object and presents  callable object that adheres to
- * the cache block visitor protocol.
- */
-class CacheBlkVisitorWrapper : public CacheBlkVisitor
-{
-  public:
-    typedef bool (BaseCache::*VisitorPtr)(CacheBlk &blk);
-
-    CacheBlkVisitorWrapper(BaseCache &_cache, VisitorPtr _visitor)
-        : cache(_cache), visitor(_visitor) {}
-
-    bool operator()(CacheBlk &blk) override {
-        return (cache.*visitor)(blk);
-    }
-
-  private:
-    BaseCache &cache;
-    VisitorPtr visitor;
-};
-
-/**
- * Cache block visitor that determines if there are dirty blocks in a
- * cache.
- *
- * Use with the forEachBlk method in the tag array to determine if the
- * array contains dirty blocks.
- */
-class CacheBlkIsDirtyVisitor : public CacheBlkVisitor
-{
-  public:
-    CacheBlkIsDirtyVisitor()
-        : _isDirty(false) {}
-
-    bool operator()(CacheBlk &blk) override {
-        if (blk.isDirty()) {
-            _isDirty = true;
-            return false;
-        } else {
-            return true;
-        }
-    }
-
-    /**
-     * Does the array contain a dirty line?
-     *
-     * @return true if yes, false otherwise.
-     */
-    bool isDirty() const { return _isDirty; };
-
-  private:
-    bool _isDirty;
-};
-
 #endif //__MEM_CACHE_BASE_HH__