Add missing function attributes to the pipe/endpoint functions for all architectures.

[pub/lufa.git] / LUFA / Drivers / USB / Core / AVR8 / OTG_AVR8.h

diff --git a/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h b/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h
index a790337..fda145c 100644 (file)
--- a/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h
+++ b/LUFA/Drivers/USB/Core/AVR8/OTG_AVR8.h
@@ -93,7 +93,7 @@
                         *
                         *  \return Boolean \c true if currently sending a HNP to the other connected device, \c false otherwise
                         */
-                       static inline bool USB_OTG_Device_IsSendingHNP(void) ATTR_ALWAYS_INLINE;
+                       static inline bool USB_OTG_Device_IsSendingHNP(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
                        static inline bool USB_OTG_Device_IsSendingHNP(void)
                        {
                                return ((OTGCON & (1 << HNPREQ)) ? true : false);