Remove an apparently useless function.

ompi/communicator/comm_init.c

@@ -341,14 +341,6 @@ int ompi_comm_finalize(void)
     return OMPI_SUCCESS;
 }
 
-/*
- * For linking only. To be checked.
- */
-int ompi_comm_link_function(void)
-{
-    return OMPI_SUCCESS;
-}
-
 /********************************************************************************/
 /********************************************************************************/
 /********************************************************************************/

ompi/communicator/communicator.h

@@ -355,7 +355,6 @@ static inline bool ompi_comm_peer_invalid(ompi_communicator_t* comm, int peer_id
  * Initialise MPI_COMM_WORLD and MPI_COMM_SELF
  */
 int ompi_comm_init(void);
-OMPI_DECLSPEC int ompi_comm_link_function(void);
 
 /**
  * extract the local group from a communicator