Remove CPPCheck suppressions for unused functions, disable checking for them in the StaticAnalysisTest build test as it can't cope with GCC aliasing and mixed library/application code.

LUFA/Drivers/USB/Class/Device/AudioClassDevice.c

@@ -188,7 +188,6 @@ bool Audio_Device_ConfigureEndpoints(USB_ClassInfo_Audio_Device_t* const AudioIn
 	return true;
 }
 
-// cppcheck-suppress unusedFunction
 void Audio_Device_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Class/Device/CDCClassDevice.c

@@ -332,7 +332,6 @@ static int CDC_Device_getchar_Blocking(FILE* Stream)
 }
 #endif
 
-// cppcheck-suppress unusedFunction
 void CDC_Device_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Class/Host/CDCClassHost.c

@@ -468,7 +468,6 @@ static int CDC_Host_getchar_Blocking(FILE* Stream)
 }
 #endif
 
-// cppcheck-suppress unusedFunction
 void CDC_Host_Event_Stub(void)
 {
 

LUFA/Drivers/USB/Core/Events.c

@@ -32,7 +32,6 @@
 #define  __INCLUDE_FROM_USB_DRIVER
 #include "Events.h"
 
-// cppcheck-suppress unusedFunction
 void USB_Event_Stub(void)
 {
 

LUFA/StudioIntegration/lufa_drivers_board.xml

@@ -11,21 +11,21 @@
 <lufa>
 	<asf>
 		<board id="lufa.boards.dummy.avr8" vendor="LUFA" caption="AVR8 Architecture">
-			<device-support value="lufa_avr8"/>
+			<device-support value="mega"/>
 
 			<require idref="lufa.drivers.board"/>
 			<require idref="lufa.drivers.board.info"/>
 		</board>
 
 		<board id="lufa.boards.dummy.xmega" vendor="LUFA" caption="XMEGA Architecture">
-			<device-support value="lufa_xmega"/>
+			<device-support value="xmega"/>
 
 			<require idref="lufa.drivers.board"/>
 			<require idref="lufa.drivers.board.info"/>
 		</board>
 
 		<board id="lufa.boards.dummy.uc3" vendor="LUFA" caption="UC3 Architecture">
-			<device-support value="lufa_uc3"/>
+			<device-support value="uc3"/>
 
 			<require idref="lufa.drivers.board"/>
 			<require idref="lufa.drivers.board.info"/>