Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -ref6283257df7c1f993d58fb934da57ea3e0a7067 -rc1c47e288cbb5c5966a6ba919fec6fab15efa253
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision ef6283257df7c1f993d58fb934da57ea3e0a7067)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision c1c47e288cbb5c5966a6ba919fec6fab15efa253)
@@ -119,6 +119,7 @@
 
 static void checkDGRestart( void );
 static void checkDGTrimmerHeaterStatus( void );
+static void checkDGDataFreshness( ALARM_ID_T alarmID, BOOL *dgFreshDataFlag );
 
 /*********************************************************************//**
  * @brief
@@ -201,7 +202,7 @@
  * @param flag to signal the fresh data processing
  * @return None
  *************************************************************************/
-void checkDGDataFreshness( ALARM_ID_T alarmID, BOOL *dgFreshDataFlag )
+static void checkDGDataFreshness( ALARM_ID_T alarmID, BOOL *dgFreshDataFlag )
 {
     if ( TRUE == *dgFreshDataFlag )
     {