diff --git a/src/raspberrypi/controllers/sasidev_ctrl.cpp b/src/raspberrypi/controllers/sasidev_ctrl.cpp
index aad7823c..e998f6b6 100644
--- a/src/raspberrypi/controllers/sasidev_ctrl.cpp
+++ b/src/raspberrypi/controllers/sasidev_ctrl.cpp
@@ -151,18 +151,6 @@ void SASIDEV::GetCTRL(ctrl_t *buffer)
 	*buffer = ctrl;
 }
 
-//---------------------------------------------------------------------------
-//
-//	Get a busy unit
-//
-//---------------------------------------------------------------------------
-Disk* SASIDEV::GetBusyUnit()
-{
-	// Logical Unit
-	DWORD lun = (ctrl.cmd[1] >> 5) & 0x07;
-	return ctrl.unit[lun];
-}
-
 //---------------------------------------------------------------------------
 //
 //	Run
diff --git a/src/raspberrypi/controllers/sasidev_ctrl.h b/src/raspberrypi/controllers/sasidev_ctrl.h
index 8a7bb65a..fe32cef6 100644
--- a/src/raspberrypi/controllers/sasidev_ctrl.h
+++ b/src/raspberrypi/controllers/sasidev_ctrl.h
@@ -155,7 +155,6 @@ public:
 	ctrl_t* GetWorkAddr() { return &ctrl; }			// Get the internal information address
 	virtual BOOL IsSASI() const {return TRUE;}			// SASI Check
 	virtual BOOL IsSCSI() const {return FALSE;}			// SCSI check
-	Disk* GetBusyUnit();								// Get the busy unit
 
 public:
 	void DataIn();							// Data in phase