From 1f7ee552112d750732e6ac786ba0ec1a608913d5 Mon Sep 17 00:00:00 2001
From: Michael du Breuil <wicked.shell.scripts@gmail.com>
Date: Tue, 10 Jul 2018 18:26:13 -0700
Subject: [PATCH] AP_HAL_Linux: Remove GPIO::analogPinToDigitalPin()

---
 libraries/AP_HAL_Linux/GPIO_BBB.cpp   | 6 ------
 libraries/AP_HAL_Linux/GPIO_BBB.h     | 1 -
 libraries/AP_HAL_Linux/GPIO_RPI.cpp   | 5 -----
 libraries/AP_HAL_Linux/GPIO_RPI.h     | 1 -
 libraries/AP_HAL_Linux/GPIO_Sysfs.cpp | 5 -----
 libraries/AP_HAL_Linux/GPIO_Sysfs.h   | 5 -----
 6 files changed, 23 deletions(-)

diff --git a/libraries/AP_HAL_Linux/GPIO_BBB.cpp b/libraries/AP_HAL_Linux/GPIO_BBB.cpp
index d64473c97d..5a33829ffa 100644
--- a/libraries/AP_HAL_Linux/GPIO_BBB.cpp
+++ b/libraries/AP_HAL_Linux/GPIO_BBB.cpp
@@ -77,12 +77,6 @@ void GPIO_BBB::pinMode(uint8_t pin, uint8_t output)
     }
 }
 
-int8_t GPIO_BBB::analogPinToDigitalPin(uint8_t pin)
-{
-    return -1;
-}
-
-
 uint8_t GPIO_BBB::read(uint8_t pin) {
 
     uint8_t bank = pin/32;
diff --git a/libraries/AP_HAL_Linux/GPIO_BBB.h b/libraries/AP_HAL_Linux/GPIO_BBB.h
index 0df7c128d5..8d8e7a74a5 100644
--- a/libraries/AP_HAL_Linux/GPIO_BBB.h
+++ b/libraries/AP_HAL_Linux/GPIO_BBB.h
@@ -122,7 +122,6 @@ public:
     GPIO_BBB();
     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);
diff --git a/libraries/AP_HAL_Linux/GPIO_RPI.cpp b/libraries/AP_HAL_Linux/GPIO_RPI.cpp
index 62b866e265..bc43148a93 100644
--- a/libraries/AP_HAL_Linux/GPIO_RPI.cpp
+++ b/libraries/AP_HAL_Linux/GPIO_RPI.cpp
@@ -91,11 +91,6 @@ void GPIO_RPI::pinMode(uint8_t pin, uint8_t output, uint8_t alt)
     }
 }
 
-int8_t GPIO_RPI::analogPinToDigitalPin(uint8_t pin)
-{
-    return -1;
-}
-
 uint8_t GPIO_RPI::read(uint8_t pin)
 {
     uint32_t value = GPIO_GET(pin);
diff --git a/libraries/AP_HAL_Linux/GPIO_RPI.h b/libraries/AP_HAL_Linux/GPIO_RPI.h
index 59dc3ae808..7b0759a14d 100644
--- a/libraries/AP_HAL_Linux/GPIO_RPI.h
+++ b/libraries/AP_HAL_Linux/GPIO_RPI.h
@@ -49,7 +49,6 @@ public:
     void    init();
     void    pinMode(uint8_t pin, uint8_t output);
     void    pinMode(uint8_t pin, uint8_t output, uint8_t alt);
-    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);
diff --git a/libraries/AP_HAL_Linux/GPIO_Sysfs.cpp b/libraries/AP_HAL_Linux/GPIO_Sysfs.cpp
index 44406090fa..f682013335 100644
--- a/libraries/AP_HAL_Linux/GPIO_Sysfs.cpp
+++ b/libraries/AP_HAL_Linux/GPIO_Sysfs.cpp
@@ -171,11 +171,6 @@ void GPIO_Sysfs::toggle(uint8_t vpin)
     write(vpin, !read(vpin));
 }
 
-int8_t GPIO_Sysfs::analogPinToDigitalPin(uint8_t vpin)
-{
-    return -1;
-}
-
 AP_HAL::DigitalSource* GPIO_Sysfs::channel(uint16_t vpin)
 {
     assert_vpin(vpin, n_pins, nullptr);
diff --git a/libraries/AP_HAL_Linux/GPIO_Sysfs.h b/libraries/AP_HAL_Linux/GPIO_Sysfs.h
index 46bcc7ef89..5ff2f34e60 100644
--- a/libraries/AP_HAL_Linux/GPIO_Sysfs.h
+++ b/libraries/AP_HAL_Linux/GPIO_Sysfs.h
@@ -49,11 +49,6 @@ public:
      */
     AP_HAL::DigitalSource *channel(uint16_t vpin) override;
 
-    /*
-     * Currently this function always returns -1.
-     */
-    int8_t analogPinToDigitalPin(uint8_t vpin) override;
-
     /*
      * Currently this function always returns false.
      */