Suppress several unused-parameter warnings in fesvr

fesvr/device.cc

@@ -33,7 +33,7 @@ void device_t::handle_command(command_t cmd)
   command_handlers[cmd.cmd()](cmd);
 }
 
-void device_t::handle_null_command(command_t cmd)
+void device_t::handle_null_command(command_t)
 {
 }
 

fesvr/htif.h

@@ -65,7 +65,7 @@ class htif_t : public chunked_memif_t
 
   // indicates that the initial program load can skip writing this address
   // range to memory, because it has already been loaded through a sideband
-  virtual bool is_address_preloaded(addr_t taddr, size_t len) { return false; }
+  virtual bool is_address_preloaded(addr_t, size_t) { return false; }
 
   // Given an address, return symbol from addr2symbol map
   const char* get_symbol(uint64_t addr);

fesvr/htif_hexwriter.h

@@ -21,7 +21,7 @@ protected:
 
   void read_chunk(addr_t taddr, size_t len, void* dst);
   void write_chunk(addr_t taddr, size_t len, const void* src);
-  void clear_chunk(addr_t taddr, size_t len) {}
+  void clear_chunk(addr_t, size_t) {}
 
   size_t chunk_max_size() { return width; }
   size_t chunk_align() { return width; }

fesvr/memif.h

@@ -28,7 +28,8 @@ public:
   virtual size_t chunk_align() = 0;
   virtual size_t chunk_max_size() = 0;
 
-  virtual void set_target_endianness(memif_endianness_t endianness) {}
+  virtual void set_target_endianness(memif_endianness_t) {}
+
   virtual memif_endianness_t get_target_endianness() const {
     return memif_endianness_undecided;
   }