X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/34164a5550911277db03bbbc2a604bc59e0bbc99..3aa8a69246942c27a389950caad0374ffb3e6056:/LUFA/Drivers/USB/Class/Host/Printer.h

diff --git a/LUFA/Drivers/USB/Class/Host/Printer.h b/LUFA/Drivers/USB/Class/Host/Printer.h
index 585142d88..9f5c8161a 100644
--- a/LUFA/Drivers/USB/Class/Host/Printer.h
+++ b/LUFA/Drivers/USB/Class/Host/Printer.h
@@ -105,6 +105,7 @@
 			} USB_ClassInfo_PRNT_Host_t;
 
 		/* Enums: */
+			/** Enum for the possible error codes returned by the \ref PRNT_Host_ConfigurePipes() function. */
 			enum PRNT_Host_EnumerationFailure_ErrorCodes_t
 			{
 				PRNT_ENUMERROR_NoError                    = 0, /**< Configuration Descriptor was processed successfully. */
@@ -272,8 +273,10 @@
 	#if !defined(__DOXYGEN__)
 		/* Function Prototypes: */
 			#if defined(__INCLUDE_FROM_PRINTER_HOST_C)
-				static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
-				static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor) ATTR_NON_NULL_PTR_ARG(1);
+				static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* const CurrentDescriptor)
+				                                                 ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
+				static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* const CurrentDescriptor)
+				                                                         ATTR_WARN_UNUSED_RESULT ATTR_NON_NULL_PTR_ARG(1);
 			#endif
 	#endif