Removed compiler warnings in module XBOXONE by adding unused attribute

Author: jtenberg

XBOXONE.cpp

@@ -236,8 +236,14 @@ uint8_t XBOXONE::Init(uint8_t parent, uint8_t port, bool lowspeed) {
 }
 
 /* Extracts endpoint information from config descriptor */
-void XBOXONE::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t proto, const USB_ENDPOINT_DESCRIPTOR *pep) {
-        bConfNum = conf;
+void XBOXONE::EndpointXtract(uint8_t conf,
+        uint8_t iface __attribute__((unused)),
+        uint8_t alt __attribute__((unused)),
+        uint8_t proto __attribute__((unused)),
+        const USB_ENDPOINT_DESCRIPTOR *pep)
+{
+        
+    bConfNum = conf;
         uint8_t index;
 
         if((pep->bmAttributes & bmUSB_TRANSFER_TYPE) == USB_TRANSFER_TYPE_INTERRUPT) { // Interrupt endpoint
@@ -256,7 +262,9 @@ void XBOXONE::EndpointXtract(uint8_t conf, uint8_t iface, uint8_t alt, uint8_t p
         bNumEP++;
 }
 
-void XBOXONE::PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr) {
+void XBOXONE::PrintEndpointDescriptor(const USB_ENDPOINT_DESCRIPTOR* ep_ptr
+    __attribute__((unused)))
+{
 #ifdef EXTRADEBUG
         Notify(PSTR("\r\nEndpoint descriptor:"), 0x80);
         Notify(PSTR("\r\nLength:\t\t"), 0x80);