message: Use reference to pass nameMap to functions
diff: @@ -205,7 +205,7 @@ typedef struct
  vector<struct iio_counter> ctrs;
  } iio_evt_parse_context;
  -vector<string> combine_stack_name_and_counter_names(string stack_name, map<string,std::pair<h_id,std::map<string,v_id>>> nameMap)
  +vector<string> combine_stack_name_and_counter_names(string stack_name, const map<string,std::pair<h_id,std::map<string,v_id>>> &nameMap)
  {
  vector<string> v;
  @@ -279,7 +279,7 @@ void build_pci_tree(vector<string> &buffer, const PCIDB & pciDB, uint32_t column
  }
  vector<string> build_display(vector<struct iio_stacks_on_socket>& iios, vector<struct iio_counter>& ctrs, const PCIDB& pciDB,
  - map<string,std::pair<h_id,std::map<string,v_id>>> nameMap)
  + const map<string,std::pair<h_id,std::map<string,v_id>>> &nameMap)
  {
  vector<string> buffer;
  vector<string> headers;
  @@ -372,7 +372,7 @@ std::string get_root_port_dev(const bool show_root_port, int part_id, const pcm
  vector<string> build_csv(vector<struct iio_stacks_on_socket>& iios, vector<struct iio_counter>& ctrs,
  const bool human_readable, const bool show_root_port, const std::string& csv_delimiter,
  - map<string,std::pair<h_id,std::map<string,v_id>>> nameMap)
  + const map<string,std::pair<h_id,std::map<string,v_id>>> &nameMap)
  {
  vector<string> result;
  vector<string> current_row;
  