drivers remove device _debug_enabled

src/platforms/posix/drivers/adcsim/adcsim.cpp

@@ -106,8 +106,6 @@ ADCSIM::ADCSIM(uint32_t channels) :
 	_channel_count(0),
 	_samples(nullptr)
 {
-	//_debug_enabled = true;
-
 	/* always enable the temperature sensor */
 	channels |= 1 << 16;
 

src/platforms/posix/drivers/tonealrmsim/tone_alarm.cpp

@@ -117,7 +117,7 @@ class ToneAlarm : public VirtDevObj
 {
 public:
 	ToneAlarm();
-	~ToneAlarm();
+	~ToneAlarm() = default;
 
 	virtual int		devIOCTL(unsigned long cmd, unsigned long arg);
 	virtual ssize_t		devWrite(const void *buffer, size_t len);
@@ -218,8 +218,6 @@ ToneAlarm::ToneAlarm() :
 	_next(nullptr),
 	_note_call{}
 {
-	// enable debug() calls
-	//_debug_enabled = true;
 	_default_tunes[TONE_STARTUP_TUNE] = "MFT240L8 O4aO5dc O4aO5dc O4aO5dc L16dcdcdcdc";		// startup tune
 	_default_tunes[TONE_ERROR_TUNE] = "MBT200a8a8a8PaaaP";						// ERROR tone
 	_default_tunes[TONE_NOTIFY_POSITIVE_TUNE] = "MFT200e8a8a";					// Notify Positive tone
@@ -252,10 +250,6 @@ ToneAlarm::ToneAlarm() :
 	_tune_names[TONE_HOME_SET] = "home_set";
 }
 
-ToneAlarm::~ToneAlarm()
-{
-}
-
 unsigned
 ToneAlarm::note_to_divisor(unsigned note)
 {