Cleanup and optimization of the internal serial retrieval routines.

[pub/USBasp.git] / LUFA / Drivers / USB / LowLevel / DevChapter9.h

diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.h b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
index a856ded..a70dd06 100644 (file)
--- a/LUFA/Drivers/USB/LowLevel/DevChapter9.h
+++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.h
@@ -124,6 +124,7 @@
                                static void USB_Device_ClearSetFeature(void);\r
                                \r
                                #if !defined(NO_INTERNAL_SERIAL) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))\r
+                                       static char USB_Device_NibbleToASCII(uint8_t Nibble) ATTR_ALWAYS_INLINE;\r
                                        static void USB_Device_GetInternalSerialDescriptor(void);\r
                                #endif                          \r
                        #endif\r