--- a/src/pm/drv_dsl_cpe_pm_core.c
+++ b/src/pm/drv_dsl_cpe_pm_core.c
@@ -2274,16 +2274,18 @@ DSL_Error_t DSL_DRV_PM_CountersReset(
       }
 #endif /* #ifdef INCLUDE_DSL_CPE_PM_HISTORY*/
 
-   if (ResetType == DSL_PM_RESET_HISTORY)
-      break;
+      if (ResetType == DSL_PM_RESET_HISTORY)
+         break;
 
+      fallthrough;
    case DSL_PM_RESET_TOTAL:
 #ifdef INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS
       memset(EpData.pRecTotal, 0x0, EpData.nEpRecElementSize);
 #endif /* #ifdef INCLUDE_DSL_CPE_PM_TOTAL_COUNTERS*/
-   if (ResetType == DSL_PM_RESET_TOTAL)
-      break;
+      if (ResetType == DSL_PM_RESET_TOTAL)
+         break;
 
+      fallthrough;
    case DSL_PM_RESET_HISTORY_SHOWTIME:
 #ifdef INCLUDE_DSL_CPE_PM_SHOWTIME_COUNTERS
       nErrCode = DSL_DRV_PM_HistoryDelete(pContext, EpData.pHistShowtime );
--- a/src/device/drv_dsl_cpe_device_danube.c
+++ b/src/device/drv_dsl_cpe_device_danube.c
@@ -3193,7 +3193,7 @@ DSL_Error_t DSL_DRV_DEV_AutobootHandleTr
                      DSL_DEV_NUM(pContext)));
                }
 #endif /* INCLUDE_DSL_DELT*/
-            /* Pass through */
+               fallthrough ;
             case DSL_LINESTATE_IDLE:
 #if defined(INCLUDE_DSL_PM) && defined(INCLUDE_DSL_CPE_PM_LINE_COUNTERS)
                if ( (pContext->bGotFullInit == DSL_TRUE) &&