FS-10299 [mod_callcenter] Removing global lock on all cc_execute_sql functions…

FS-10299 [mod_callcenter] Removing global lock on all cc_execute_sql functions when executing database queries

src/mod/applications/mod_callcenter/mod_callcenter.c

@@ -587,8 +587,6 @@ char *cc_execute_sql2str(cc_queue_t *queue, switch_mutex_t *mutex, char *sql, ch
 
 	if (mutex) {
 		switch_mutex_lock(mutex);
-	} else {
-		switch_mutex_lock(globals.mutex);
 	}
 
 	if (!(dbh = cc_get_db_handle())) {
@@ -603,8 +601,6 @@ end:
 
 	if (mutex) {
 		switch_mutex_unlock(mutex);
-	} else {
-		switch_mutex_unlock(globals.mutex);
 	}
 
 	return ret;
@@ -617,8 +613,6 @@ static switch_status_t cc_execute_sql(cc_queue_t *queue, char *sql, switch_mutex
 
 	if (mutex) {
 		switch_mutex_lock(mutex);
-	} else {
-		switch_mutex_lock(globals.mutex);
 	}
 
 	if (!(dbh = cc_get_db_handle())) {
@@ -634,8 +628,6 @@ end:
 
 	if (mutex) {
 		switch_mutex_unlock(mutex);
-	} else {
-		switch_mutex_unlock(globals.mutex);
 	}
 
 	return status;
@@ -649,8 +641,6 @@ static switch_bool_t cc_execute_sql_callback(cc_queue_t *queue, switch_mutex_t *
 
 	if (mutex) {
 		switch_mutex_lock(mutex);
-	} else {
-		switch_mutex_lock(globals.mutex);
 	}
 
 	if (!(dbh = cc_get_db_handle())) {
@@ -671,8 +661,6 @@ end:
 
 	if (mutex) {
 		switch_mutex_unlock(mutex);
-	} else {
-		switch_mutex_unlock(globals.mutex);
 	}
 
 	return ret;