ControllerInterface: Implement dummy UpdateInput / UpdateOutputs

Make the implementation here a bit easier.

Source/Core/InputCommon/ControllerInterface/Android/Android.h

@@ -39,9 +39,6 @@ private:
 	};
 
 public:
-	bool UpdateInput() { return true; }
-	bool UpdateOutput() { return true; }
-
 	Touchscreen(int padID);
 	~Touchscreen() {}
 

Source/Core/InputCommon/ControllerInterface/Device.h

@@ -100,8 +100,8 @@ public:
 	virtual std::string GetName() const = 0;
 	virtual int GetId() const = 0;
 	virtual std::string GetSource() const = 0;
-	virtual bool UpdateInput() = 0;
-	virtual bool UpdateOutput() = 0;
+	virtual bool UpdateInput() { return true; }
+	virtual bool UpdateOutput() { return true; }
 
 	virtual void ClearInputState();
 

Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.h

@@ -72,8 +72,6 @@ private:
 	};
 
 public:
-	bool UpdateInput();
-
 	Joystick(IOHIDDeviceRef device, std::string name, int index);
 	~Joystick();
 

Source/Core/InputCommon/ControllerInterface/OSX/OSXJoystick.mm

@@ -90,11 +90,6 @@ Joystick::~Joystick()
 		m_ff_device->Release();
 }
 
-bool Joystick::UpdateInput()
-{
-	return true;
-}
-
 std::string Joystick::GetName() const
 {
 	return m_device_name;

Source/Core/InputCommon/ControllerInterface/OSX/OSXKeyboard.h

@@ -53,8 +53,7 @@ private:
 	};
 
 public:
-	bool UpdateInput();
-	bool UpdateOutput();
+	bool UpdateInput() override;
 
 	Keyboard(IOHIDDeviceRef device, std::string name, int index, void *window);
 

Source/Core/InputCommon/ControllerInterface/OSX/OSXKeyboard.mm

@@ -89,11 +89,6 @@ bool Keyboard::UpdateInput()
 	return true;
 }
 
-bool Keyboard::UpdateOutput()
-{
-	return true;
-}
-
 std::string Keyboard::GetName() const
 {
 	return m_device_name;

Source/Core/InputCommon/ControllerInterface/Xlib/XInput2.cpp

@@ -286,11 +286,6 @@ bool KeyboardMouse::UpdateInput()
 	return true;
 }
 
-bool KeyboardMouse::UpdateOutput()
-{
-	return true;
-}
-
 std::string KeyboardMouse::GetName() const
 {
 	// This is the name string we got from the X server for this master

Source/Core/InputCommon/ControllerInterface/Xlib/XInput2.h

@@ -99,7 +99,6 @@ private:
 
 public:
 	bool UpdateInput() override;
-	bool UpdateOutput() override;
 
 	KeyboardMouse(Window window, int opcode, int pointer_deviceid, int keyboard_deviceid);
 	~KeyboardMouse();

Source/Core/InputCommon/ControllerInterface/Xlib/Xlib.cpp

@@ -68,12 +68,6 @@ bool KeyboardMouse::UpdateInput()
 	return true;
 }
 
-bool KeyboardMouse::UpdateOutput()
-{
-	return true;
-}
-
-
 std::string KeyboardMouse::GetName() const
 {
 	return "Keyboard Mouse";

Source/Core/InputCommon/ControllerInterface/Xlib/Xlib.h

@@ -71,7 +71,6 @@ private:
 
 public:
 	bool UpdateInput() override;
-	bool UpdateOutput() override;
 
 	KeyboardMouse(Window window);
 	~KeyboardMouse();