remove "unused variable" and "set but not used" warnings

openair2/UTIL/OMG/common.c

@@ -158,6 +158,7 @@ remove_node_entry (node_struct * node, node_list * node_vector)
 
       if (list->next->node->id == node->id) {
         toremove = tmp; // TODO delete the entry
+        (void)toremove; /* avoid gcc warning "set but not used" */
         tmp = list->next->next;
 
         if (tmp != NULL) {
@@ -259,13 +260,11 @@ node_list *
 remove_node (node_list * list, int nid, int node_type)
 {
 
-  int found;
   node_list *current = NULL, *previous = NULL;
 
   //int cond=0;
   //int i=0;
   if (list == NULL) {
-    found = 1;    //false
     return NULL;
   } else {
     //start search
@@ -280,12 +279,10 @@ remove_node (node_list * list, int nid, int node_type)
 
     //holds: current = NULL or  type != node_type or.., but not both
     if (current == NULL) {
-      found = 1;
       LOG_E (OMG, " Element to remove is not found\n ");
       return NULL;
     }     //value not found
     else {
-      found = 0;    // true                value found
 
       if (current == list) {
         list = current->next;
@@ -322,7 +319,6 @@ node_struct *
 find_node (node_list * list, int nid, int node_type)
 {
 
-  int found;
   node_list *current;
 
   if (list == NULL) {
@@ -340,7 +336,6 @@ find_node (node_list * list, int nid, int node_type)
 
     //holds: current = NULL or  type != node_type or.., but not both
     if (current == NULL) {
-      found = 1;
       LOG_D (OMG,
              " Element to find in Node_Vector with ID: %d could not be found\n ",
              nid);
@@ -380,7 +375,7 @@ node_list *
 reset_node_list (node_list * list)
 {
   node_list *tmp;
-  node_list *last = list;
+  //node_list *last = list;
 
   if (list == NULL) {
     //printf("Node_list is NULL\n");

openair2/UTIL/OMG/omg.c

@@ -301,7 +301,7 @@ set_new_mob_type (int id, int node_t, int mob_t, double cur_time)
 
   int prev_mob;
   node_list *tmp;
-  job_list *tmp2, *prev_job;
+  //job_list *tmp2, *prev_job;
   pair_struct *pair;
   double pause_p;
 

openair2/UTIL/OMG/steadystaterwp.c

@@ -173,7 +173,7 @@ place_steadystaterwp_node (node_struct * node)
 void
 sleep_steadystaterwp_node (pair_struct * pair, double cur_time)
 {
-  static int initial = 1;
+  //static int initial = 1;
   node_struct *node;
   node = pair->b;
   node->mobile = 0;
@@ -209,10 +209,10 @@ sleep_steadystaterwp_node (pair_struct * pair, double cur_time)
 void
 move_steadystaterwp_node (pair_struct * pair, double cur_time)
 {
-  static int initial = 1;
+  //static int initial = 1;
   double distance, journeytime_next, max_distance;
   double temp_x, temp_y, u1, u2;
-  int loc_num;
+  //int loc_num;
   double pr, block_xmin, block_ymin;
 
   //LOG_D (OMG, "[STEADY_RWP] move node: %d\n", node->ID);

openair2/UTIL/OMG/trace.c

@@ -55,7 +55,7 @@ int
 start_trace_generator (omg_global_param omg_param_list)
 {
   double cur_time = 0.0;
-  int immobile = 0;
+  //int immobile = 0;
   int node_number;
   node_struct *node = NULL;
   mobility_struct *mobility = NULL;
@@ -235,7 +235,7 @@ schedule_trace_node (pair_struct * pair, node_data * n_data, double cur_time)
 void
 sleep_trace_node (pair_struct * pair, node_data * n_data, double cur_time)
 {
-  double journeytime, distance;
+  //double journeytime, distance;
   node_struct *node = pair->b;
   node->mobile = 0;
   node->mob->speed = 0.0;

openair2/UTIL/OMG/trace_hashtable.c

@@ -58,8 +58,6 @@ hash_table_t **table;
 void
 create_new_table (int node_type)
 {
-  int i;
-
   if(table==NULL)
     table = (hash_table_t **) calloc (MAX_NUM_NODE_TYPES, sizeof (hash_table_t*));