From ff3322a5264eee4ea583e78a4ebaf3aabb873563 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Wed, 1 Aug 2018 19:18:39 +1000
Subject: [PATCH] HAL_Empty: match plane 3.9.0

---
 libraries/AP_HAL_Empty/GPIO.cpp | 6 ------
 libraries/AP_HAL_Empty/GPIO.h   | 1 -
 2 files changed, 7 deletions(-)

diff --git a/libraries/AP_HAL_Empty/GPIO.cpp b/libraries/AP_HAL_Empty/GPIO.cpp
index 862e3772ef..d8053ac094 100644
--- a/libraries/AP_HAL_Empty/GPIO.cpp
+++ b/libraries/AP_HAL_Empty/GPIO.cpp
@@ -12,12 +12,6 @@ void GPIO::init()
 void GPIO::pinMode(uint8_t pin, uint8_t output)
 {}
 
-int8_t GPIO::analogPinToDigitalPin(uint8_t pin)
-{
-	return -1;
-}
-
-
 uint8_t GPIO::read(uint8_t pin) {
     return 0;
 }
diff --git a/libraries/AP_HAL_Empty/GPIO.h b/libraries/AP_HAL_Empty/GPIO.h
index 740220d749..dc01d34761 100644
--- a/libraries/AP_HAL_Empty/GPIO.h
+++ b/libraries/AP_HAL_Empty/GPIO.h
@@ -7,7 +7,6 @@ public:
     GPIO();
     void    init();
     void    pinMode(uint8_t pin, uint8_t output);
-    int8_t  analogPinToDigitalPin(uint8_t pin);
     uint8_t read(uint8_t pin);
     void    write(uint8_t pin, uint8_t value);
     void    toggle(uint8_t pin);