mem: Remove unused functions from the tag classes

Change-Id: I4f3c2c027b1acaaf791a4c71086f34a9b9fbf4df
Reviewed-by: Andreas Hansson <andreas.hansson@arm.com>
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>

src/mem/cache/tags/base.hh

@@ -223,10 +223,6 @@ class BaseTags : public ClockedObject
         return -1;
     }
 
-    virtual unsigned getNumSets() const = 0;
-
-    virtual unsigned getNumWays() const = 0;
-
     virtual void invalidate(CacheBlk *blk) = 0;
 
     virtual CacheBlk* accessBlock(Addr addr, bool is_secure, Cycles &lat,

src/mem/cache/tags/base_set_assoc.hh

@@ -126,47 +126,6 @@ public:
      */
     virtual ~BaseSetAssoc();
 
-    /**
-     * Return the block size.
-     * @return the block size.
-     */
-    unsigned
-    getBlockSize() const
-    {
-        return blkSize;
-    }
-
-    /**
-     * Return the subblock size. In the case of BaseSetAssoc it is always
-     * the block size.
-     * @return The block size.
-     */
-    unsigned
-    getSubBlockSize() const
-    {
-        return blkSize;
-    }
-
-    /**
-     * Return the number of sets this cache has
-     * @return The number of sets.
-     */
-    unsigned
-    getNumSets() const override
-    {
-        return numSets;
-    }
-
-    /**
-     * Return the number of ways this cache has
-     * @return The number of ways.
-     */
-    unsigned
-    getNumWays() const override
-    {
-        return assoc;
-    }
-
     /**
      * Find the cache block given set and way
      * @param set The set of the block.

src/mem/cache/tags/fa_lru.hh

@@ -216,46 +216,6 @@ public:
 
     void insertBlock(PacketPtr pkt, CacheBlk *blk) override;
 
-    /**
-     * Return the block size of this cache.
-     * @return The block size.
-     */
-    unsigned
-    getBlockSize() const
-    {
-        return blkSize;
-    }
-
-    /**
-     * Return the subblock size of this cache, always the block size.
-     * @return The block size.
-     */
-    unsigned
-    getSubBlockSize() const
-    {
-        return blkSize;
-    }
-
-    /**
-     * Return the number of sets this cache has
-     * @return The number of sets.
-     */
-    unsigned
-    getNumSets() const override
-    {
-        return 1;
-    }
-
-    /**
-     * Return the number of ways this cache has
-     * @return The number of ways.
-     */
-    unsigned
-    getNumWays() const override
-    {
-        return numBlocks;
-    }
-
     /**
      * Find the cache block given set and way
      * @param set The set of the block.