4 files changed, 10 insertions, 2 deletions

diff --git a/lib/lufa/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c b/lib/lufa/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
index 9a7ff4725..0210ff55c 100644
--- a/lib/lufa/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
+++ b/lib/lufa/Demos/Device/ClassDriver/DualVirtualSerial/DualVirtualSerial.c
@@ -231,12 +231,14 @@ void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const C
         */
         bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
 
+        (void)HostReady;
+
         if (CDCInterfaceInfo == &VirtualSerial1_CDC_Interface)
         {
-                // CDC interface 1's host is ready to send/receive data
+                // CDC interface 1's host is ready to send/receive data if HostReady is true
         }
         else
         {
-                // CDC interface 2's host is ready to send/receive data
+                // CDC interface 2's host is ready to send/receive data if HostReady is true
         }
 }
diff --git a/lib/lufa/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c b/lib/lufa/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
index a3d419ae5..3a943e8c1 100644
--- a/lib/lufa/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
+++ b/lib/lufa/Demos/Device/ClassDriver/VirtualSerial/VirtualSerial.c
@@ -199,4 +199,6 @@ void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const C
            in the pending data from the USB endpoints.
         */
         bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
+
+        (void)HostReady;
 }
diff --git a/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.c b/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.c
index f298e39cb..c8b1dfd2d 100644
--- a/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.c
+++ b/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMassStorage/VirtualSerialMassStorage.c
@@ -238,6 +238,8 @@ void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const C
            in the pending data from the USB endpoints.
         */
         bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
+
+        (void)HostReady;
 }
 
 /** Mass Storage class driver callback function the reception of SCSI commands from the host, which must be processed.
diff --git a/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c b/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
index 134958060..c299723bb 100644
--- a/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
+++ b/lib/lufa/Demos/Device/ClassDriver/VirtualSerialMouse/VirtualSerialMouse.c
@@ -279,4 +279,6 @@ void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t *const C
            in the pending data from the USB endpoints.
         */
         bool HostReady = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR) != 0;
+
+        (void)HostReady;
 }