clang-tidy: partially fix hicpp-use-override

src/drivers/camera_trigger/camera_trigger.cpp

@@ -103,7 +103,7 @@ public:
 	/**
 	 * Destructor, also kills task.
 	 */
-	~CameraTrigger();
+	~CameraTrigger() override;
 
 	/**
 	 * Run intervalometer update

src/drivers/gps/gps.cpp

@@ -97,7 +97,7 @@ public:
 
 	GPS(const char *path, gps_driver_mode_t mode, GPSHelper::Interface interface, bool fake_gps, bool enable_sat_info,
 	    Instance instance, unsigned configured_baudrate);
-	virtual ~GPS();
+	~GPS() override;
 
 	/** @see ModuleBase */
 	static int task_spawn(int argc, char *argv[]);

src/lib/cdev/test/cdevtest_example.cpp

@@ -106,12 +106,12 @@ public:
 		_is_open_for_write(false),
 		_write_offset(0) {}
 
-	~CDevNode() = default;
+	~CDevNode() override = default;
 
-	virtual int open(cdev::file_t *handlep);
-	virtual int close(cdev::file_t *handlep);
-	virtual ssize_t write(cdev::file_t *handlep, const char *buffer, size_t buflen);
-	virtual ssize_t read(cdev::file_t *handlep, char *buffer, size_t buflen);
+	int open(cdev::file_t *handlep) override;
+	int close(cdev::file_t *handlep) override;
+	ssize_t write(cdev::file_t *handlep, const char *buffer, size_t buflen) override;
+	ssize_t read(cdev::file_t *handlep, char *buffer, size_t buflen) override;
 private:
 	bool _is_open_for_write;
 	size_t _write_offset;

src/lib/drivers/led/led.cpp

@@ -60,10 +60,10 @@ class LED : cdev::CDev
 {
 public:
 	LED();
-	virtual ~LED() = default;
+	~LED() override = default;
 
-	virtual int		init();
-	virtual int		ioctl(cdev::file_t *filp, int cmd, unsigned long arg);
+	int	init() override;
+	int	ioctl(cdev::file_t *filp, int cmd, unsigned long arg) override;
 };
 
 LED::LED() : CDev(LED0_DEVICE_PATH)

src/lib/rc/rc_tests/RCTest.cpp

@@ -26,7 +26,7 @@ extern "C" __EXPORT int rc_tests_main(int argc, char *argv[]);
 class RCTest : public UnitTest
 {
 public:
-	virtual bool run_tests();
+	bool run_tests() override;
 
 private:
 	bool crsfTest();

src/modules/airspeed_selector/airspeed_selector_main.cpp

@@ -76,7 +76,7 @@ public:
 
 	AirspeedModule();
 
-	~AirspeedModule();
+	~AirspeedModule() override;
 
 	/** @see ModuleBase */
 	static int task_spawn(int argc, char *argv[]);

src/modules/commander/commander_tests/state_machine_helper_test.cpp

@@ -47,9 +47,9 @@ class StateMachineHelperTest : public UnitTest
 {
 public:
 	StateMachineHelperTest() = default;
-	virtual ~StateMachineHelperTest() = default;
+	~StateMachineHelperTest() override = default;
 
-	virtual bool run_tests();
+	bool run_tests() override;
 
 private:
 	bool armingStateTransitionTest();

src/modules/load_mon/load_mon.cpp

@@ -71,7 +71,7 @@ class LoadMon : public ModuleBase<LoadMon>, public ModuleParams, public px4::Sch
 {
 public:
 	LoadMon();
-	~LoadMon();
+	~LoadMon() override;
 
 	static int task_spawn(int argc, char *argv[]);
 

src/modules/local_position_estimator/local_position_estimator_main.cpp

@@ -51,7 +51,7 @@ extern "C" __EXPORT int local_position_estimator_main(int argc, char *argv[]);
 class LocalPositionEstimatorModule : public ModuleBase<LocalPositionEstimatorModule>
 {
 public:
-	virtual ~LocalPositionEstimatorModule() = default;
+	~LocalPositionEstimatorModule() override = default;
 
 	/** @see ModuleBase */
 	static int task_spawn(int argc, char *argv[]);

src/modules/mc_pos_control/mc_pos_control_main.cpp

@@ -85,7 +85,7 @@ class MulticopterPositionControl : public ModuleBase<MulticopterPositionControl>
 public:
 	MulticopterPositionControl();
 
-	virtual ~MulticopterPositionControl() override;
+	~MulticopterPositionControl() override;
 
 	/** @see ModuleBase */
 	static int task_spawn(int argc, char *argv[]);

src/modules/simulator/gpssim/gpssim.cpp

@@ -87,11 +87,11 @@ class GPSSIM : public VirtDevObj
 public:
 	GPSSIM(bool fake_gps, bool enable_sat_info,
 	       int fix_type, int num_sat, int noise_multiplier);
-	virtual ~GPSSIM();
+	~GPSSIM() override;
 
-	virtual int			init();
+	int		init() override;
 
-	virtual int			devIOCTL(unsigned long cmd, unsigned long arg);
+	int		devIOCTL(unsigned long cmd, unsigned long arg) override;
 
 	void set(int fix_type, int num_sat, int noise_multiplier);
 
@@ -101,7 +101,7 @@ public:
 	void				print_info();
 
 protected:
-	virtual void			_measure() {}
+	void		_measure() override {}
 
 private:
 

src/modules/simulator/ledsim/led.cpp

@@ -63,13 +63,13 @@ class LED : public VirtDevObj
 {
 public:
 	LED();
-	virtual ~LED() = default;
+	~LED() override = default;
 
-	virtual int		init();
-	virtual int		devIOCTL(unsigned long cmd, unsigned long arg);
+	int	init() override;
+	int	devIOCTL(unsigned long cmd, unsigned long arg) override;
 
 protected:
-	virtual void		_measure() {}
+	void	_measure() override {}
 };
 
 LED::LED() :