Minor cleanups to eliminate warnings

Signed-off-by: Ralph Castain <[email protected]>

Author: Ralph Castain

orte/mca/oob/alps/oob_alps_component.c

@@ -14,7 +14,7 @@
  *                         All rights reserved.
  * Copyright (c) 2009-2015 Cisco Systems, Inc.  All rights reserved.
  * Copyright (c) 2011      Oak Ridge National Labs.  All rights reserved.
- * Copyright (c) 2013-2015 Intel, Inc.  All rights reserved.
+ * Copyright (c) 2013-2017 Intel, Inc.  All rights reserved.
  * Copyright (c) 2014      NVIDIA Corporation.  All rights reserved.
  * $COPYRIGHT$
  *
@@ -80,7 +80,7 @@ static void component_shutdown(void);
 static int component_send(orte_rml_send_t *msg);
 static char* component_get_addr(void);
 static int component_set_addr(orte_process_name_t *peer, char **uris);
-static bool component_is_reachable(orte_process_name_t *peer);
+static bool component_is_reachable(char *routed, orte_process_name_t *peer);
 #if OPAL_ENABLE_FT_CR == 1
 static int component_ft_event(int state);
 #endif
@@ -193,15 +193,14 @@ static int component_send(orte_rml_send_t *msg)
 
 static char* component_get_addr(void)
 {
-    int len;
     char hn[OPAL_MAXHOSTNAMELEN], *cptr;
 
     /*
      * TODO: for aries want to plug in GNI addr here instead to
      * eventually be able to support connect/accept using aprun.
      */
 
-    len = gethostname(hn, sizeof(hn));
+    gethostname(hn, sizeof(hn));
 
     asprintf(&cptr, "gni://%s:%d", hn, getpid());
 
@@ -220,7 +219,7 @@ static int component_set_addr(orte_process_name_t *peer,
     return ORTE_ERR_NOT_SUPPORTED;
 }
 
-static bool component_is_reachable(orte_process_name_t *peer)
+static bool component_is_reachable(char *routed, orte_process_name_t *peer)
 {
     opal_output_verbose(10, orte_oob_base_framework.framework_output,
                         "%s oob:alps: component_set_addr invoked - this should not be happening",