Copter: prearm baro checks are called in parent class

ArduCopter/AP_Arming.cpp

@@ -57,8 +57,7 @@ bool AP_Arming_Copter::pre_arm_checks(bool display_failure)
         return true;
     }
 
-    return barometer_checks(display_failure)
-        & rc_calibration_checks(display_failure)
+    return rc_calibration_checks(display_failure)
         & compass_checks(display_failure)
         & gps_checks(display_failure)
         & fence_checks(display_failure)

ArduCopter/AP_Arming.h

@@ -34,6 +34,7 @@ protected:
     bool ins_checks(bool display_failure) override;
     bool compass_checks(bool display_failure) override;
     bool gps_checks(bool display_failure) override;
+    bool barometer_checks(bool display_failure) override;
 
     // NOTE! the following check functions *DO NOT* call into AP_Arming!
     bool fence_checks(bool display_failure);
@@ -41,7 +42,6 @@ protected:
     bool parameter_checks(bool display_failure);
     bool motor_checks(bool display_failure);
     bool pilot_throttle_checks(bool display_failure);
-    bool barometer_checks(bool display_failure);
 
     void set_pre_arm_check(bool b);
 

libraries/AP_Arming/AP_Arming.h

@@ -83,7 +83,7 @@ protected:
     uint32_t                last_accel_pass_ms[INS_MAX_INSTANCES];
     uint32_t                last_gyro_pass_ms[INS_MAX_INSTANCES];
 
-    bool barometer_checks(bool report);
+    virtual bool barometer_checks(bool report);
 
     bool airspeed_checks(bool report);