diff --git a/ArduSub/GCS_Sub.cpp b/ArduSub/GCS_Sub.cpp
deleted file mode 100644
index 45857e207d..0000000000
--- a/ArduSub/GCS_Sub.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "GCS_Sub.h"
-#include "Sub.h"
-
-bool GCS_Sub::cli_enabled() const
-{
-    return false;
-}
-
-AP_HAL::BetterStream* GCS_Sub::cliSerial() {
-    return NULL;
-}
diff --git a/ArduSub/GCS_Sub.h b/ArduSub/GCS_Sub.h
index edc1dccf7a..5413e983f8 100644
--- a/ArduSub/GCS_Sub.h
+++ b/ArduSub/GCS_Sub.h
@@ -24,7 +24,4 @@ private:
 
     GCS_MAVLINK_Sub _chan[MAVLINK_COMM_NUM_BUFFERS];
 
-    bool cli_enabled() const override;
-    AP_HAL::BetterStream* cliSerial() override;
-
 };
diff --git a/ArduSub/Log.cpp b/ArduSub/Log.cpp
index 7c6b953a24..62572cc628 100644
--- a/ArduSub/Log.cpp
+++ b/ArduSub/Log.cpp
@@ -469,8 +469,6 @@ void Sub::Log_Write_Vehicle_Startup_Messages()
 void Sub::log_init(void)
 {
     DataFlash.Init(log_structure, ARRAY_SIZE(log_structure));
-
-    gcs().reset_cli_timeout();
 }
 
 #else // LOGGING_ENABLED