AP_HAL_Empty: use init() method without arguments

Override the init() method from parent class that doesn't have a
parameter since it's not used here.

libraries/AP_HAL_Empty/AnalogIn.cpp

@@ -34,7 +34,7 @@ void EmptyAnalogSource::set_settle_time(uint16_t settle_time_ms)
 EmptyAnalogIn::EmptyAnalogIn()
 {}
 
-void EmptyAnalogIn::init(void* machtnichts)
+void EmptyAnalogIn::init()
 {}
 
 AP_HAL::AnalogSource* EmptyAnalogIn::channel(int16_t n) {

libraries/AP_HAL_Empty/AnalogIn.h

@@ -22,7 +22,7 @@ private:
 class Empty::EmptyAnalogIn : public AP_HAL::AnalogIn {
 public:
     EmptyAnalogIn();
-    void init(void* implspecific);
+    void init();
     AP_HAL::AnalogSource* channel(int16_t n);
     float board_voltage(void);
 };

libraries/AP_HAL_Empty/HAL_Empty_Class.cpp

@@ -52,7 +52,7 @@ void HAL_Empty::run(int argc, char* const argv[], Callbacks* callbacks) const
     /* initialize all drivers and private members here.
      * up to the programmer to do this in the correct order.
      * Scheduler should likely come first. */
-    scheduler->init(NULL);
+    scheduler->init();
     uartA->begin(115200);
     _member->init();
 

libraries/AP_HAL_Empty/RCInput.cpp

@@ -5,7 +5,7 @@ using namespace Empty;
 EmptyRCInput::EmptyRCInput()
 {}
 
-void EmptyRCInput::init(void* machtnichts)
+void EmptyRCInput::init()
 {}
 
 bool EmptyRCInput::new_input() {

libraries/AP_HAL_Empty/RCInput.h

@@ -7,7 +7,7 @@
 class Empty::EmptyRCInput : public AP_HAL::RCInput {
 public:
     EmptyRCInput();
-    void init(void* machtnichts);
+    void init();
     bool  new_input();
     uint8_t num_channels();
     uint16_t read(uint8_t ch);

libraries/AP_HAL_Empty/RCOutput.cpp

@@ -3,7 +3,7 @@
 
 using namespace Empty;
 
-void EmptyRCOutput::init(void* machtnichts) {}
+void EmptyRCOutput::init() {}
 
 void EmptyRCOutput::set_freq(uint32_t chmask, uint16_t freq_hz) {}
 

libraries/AP_HAL_Empty/RCOutput.h

@@ -5,7 +5,7 @@
 #include "AP_HAL_Empty.h"
 
 class Empty::EmptyRCOutput : public AP_HAL::RCOutput {
-    void     init(void* machtnichts);
+    void     init();
     void     set_freq(uint32_t chmask, uint16_t freq_hz);
     uint16_t get_freq(uint8_t ch);
     void     enable_ch(uint8_t ch);

libraries/AP_HAL_Empty/SPIDriver.cpp

@@ -38,7 +38,7 @@ void EmptySPIDeviceDriver::transfer (const uint8_t *data, uint16_t len)
 EmptySPIDeviceManager::EmptySPIDeviceManager()
 {}
 
-void EmptySPIDeviceManager::init(void *)
+void EmptySPIDeviceManager::init()
 {}
 
 AP_HAL::SPIDeviceDriver* EmptySPIDeviceManager::device(enum AP_HAL::SPIDevice, uint8_t index)

libraries/AP_HAL_Empty/SPIDriver.h

@@ -23,7 +23,7 @@ private:
 class Empty::EmptySPIDeviceManager : public AP_HAL::SPIDeviceManager {
 public:
     EmptySPIDeviceManager();
-    void init(void *);
+    void init();
     AP_HAL::SPIDeviceDriver* device(enum AP_HAL::SPIDevice, uint8_t index);
 private:
     EmptySPIDeviceDriver _device;

libraries/AP_HAL_Empty/Scheduler.cpp

@@ -10,7 +10,7 @@ extern const AP_HAL::HAL& hal;
 EmptyScheduler::EmptyScheduler()
 {}
 
-void EmptyScheduler::init(void* machtnichts)
+void EmptyScheduler::init()
 {}
 
 void EmptyScheduler::delay(uint16_t ms)

libraries/AP_HAL_Empty/Scheduler.h

@@ -7,7 +7,7 @@
 class Empty::EmptyScheduler : public AP_HAL::Scheduler {
 public:
     EmptyScheduler();
-    void     init(void* machtnichts);
+    void     init();
     void     delay(uint16_t ms);
     void     delay_microseconds(uint16_t us);
     void     register_delay_callback(AP_HAL::Proc,

libraries/AP_HAL_Empty/Storage.cpp

@@ -7,7 +7,7 @@ using namespace Empty;
 EmptyStorage::EmptyStorage()
 {}
 
-void EmptyStorage::init(void*)
+void EmptyStorage::init()
 {}
 
 void EmptyStorage::read_block(void* dst, uint16_t src, size_t n) {

libraries/AP_HAL_Empty/Storage.h

@@ -7,7 +7,7 @@
 class Empty::EmptyStorage : public AP_HAL::Storage {
 public:
     EmptyStorage();
-    void init(void *);
+    void init();
     void read_block(void *dst, uint16_t src, size_t n);
     void write_block(uint16_t dst, const void* src, size_t n);
 };