From 81aa7df09353ff8f6152a6906516a3ed357d9793 Mon Sep 17 00:00:00 2001
From: Cristian Maglie <c.maglie@arduino.cc>
Date: Thu, 1 Oct 2015 12:39:57 +0200
Subject: [PATCH] [HID] removed unused modules_count field

---
 hardware/arduino/avr/libraries/HID/HID.cpp | 5 ++---
 hardware/arduino/avr/libraries/HID/HID.h   | 1 -
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/hardware/arduino/avr/libraries/HID/HID.cpp b/hardware/arduino/avr/libraries/HID/HID.cpp
index a10957429..3a439f073 100644
--- a/hardware/arduino/avr/libraries/HID/HID.cpp
+++ b/hardware/arduino/avr/libraries/HID/HID.cpp
@@ -56,7 +56,7 @@ int HID_::getDescriptor(int8_t type)
 
 void HID_::AppendDescriptor(HIDDescriptorListNode *node)
 {
-	if (modules_count == 0) {
+	if (!rootNode) {
 		rootNode = node;
 	} else {
 		HIDDescriptorListNode *current = rootNode;
@@ -65,7 +65,6 @@ void HID_::AppendDescriptor(HIDDescriptorListNode *node)
 		}
 		current->next = node;
 	}
-	modules_count++;
 	sizeof_hidReportDescriptor += (uint16_t)node->length;
 }
 
@@ -116,7 +115,7 @@ bool HID_::setup(USBSetup& setup, uint8_t interfaceNum)
 
 HID_::HID_(void) : PUSBListNode(1, 1, epType),
                    rootNode(NULL), sizeof_hidReportDescriptor(0),
-                   modules_count(0), protocol(1), idle(1)
+                   protocol(1), idle(1)
 {
 	epType[0] = EP_TYPE_INTERRUPT_IN;
 	PluggableUSB.plug(this);
diff --git a/hardware/arduino/avr/libraries/HID/HID.h b/hardware/arduino/avr/libraries/HID/HID.h
index ed08cf051..c6f9ab518 100644
--- a/hardware/arduino/avr/libraries/HID/HID.h
+++ b/hardware/arduino/avr/libraries/HID/HID.h
@@ -92,7 +92,6 @@ private:
 
   HIDDescriptorListNode* rootNode;
   uint16_t sizeof_hidReportDescriptor;
-  uint8_t modules_count;
 
   uint8_t protocol;
   uint8_t idle;