Failsafe - cosmetic changes

src/drivers/px4io/px4io.cpp

@@ -1024,8 +1024,7 @@ PX4IO::task_main()
 				}
 
 				/* Check if the IO safety circuit breaker has been updated */
-				bool circuit_breaker_io_safety_enabled;
-				circuit_breaker_io_safety_enabled = circuit_breaker_enabled("CBRK_IO_SAFETY", CBRK_IO_SAFETY_KEY);
+				bool circuit_breaker_io_safety_enabled = circuit_breaker_enabled("CBRK_IO_SAFETY", CBRK_IO_SAFETY_KEY);
 				/* Bypass IO safety switch logic by setting FORCE_SAFETY_OFF */
 				(void)io_reg_set(PX4IO_PAGE_SETUP, PX4IO_P_SETUP_FORCE_SAFETY_OFF, circuit_breaker_io_safety_enabled);
 

src/lib/circuit_breaker/circuit_breaker_params.c

@@ -105,7 +105,7 @@ PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0);
  *
  * Setting this parameter to 121212 will disable the flight termination action if triggered
  * by the FailureDetector logic or if FMU is lost.
- * WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK
+ * This circuit breaker does not affect the RC loss, data link loss and geofence safety logic.
  *
  * @reboot_required true
  * @min 0

src/modules/commander/PreflightCheck.cpp

@@ -690,15 +690,15 @@ static bool failureDetectorCheck(orb_advert_t *mavlink_log_pub, const vehicle_st
 
 		if (report_fail) {
 			if (status.failure_detector_status & vehicle_status_s::FAILURE_ROLL) {
-				mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: Roll failure detected");
+				mavlink_log_critical(mavlink_log_pub, "Preflight Fail: Roll failure detected");
 			}
 
 			if (status.failure_detector_status & vehicle_status_s::FAILURE_PITCH) {
-				mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: Pitch failure detected");
+				mavlink_log_critical(mavlink_log_pub, "Preflight Fail: Pitch failure detected");
 			}
 
 			if (status.failure_detector_status & vehicle_status_s::FAILURE_ALT) {
-				mavlink_log_critical(mavlink_log_pub, "PREFLIGHT FAIL: Altitude failure detected");
+				mavlink_log_critical(mavlink_log_pub, "Preflight Fail: Altitude failure detected");
 			}
 		}
 	}

src/modules/commander/failure_detector/FailureDetector.hpp

@@ -71,7 +71,7 @@ public:
 	bool update();
 
 	uint8_t getStatus() const { return _status; }
-	bool isFailure() const { return (_status == FAILURE_NONE) ? false : true; }
+	bool isFailure() const { return _status != FAILURE_NONE; }
 
 private: