delete unused IOCTL ACCELIOCGSAMPLERATE

src/modules/simulator/accelsim/accelsim.cpp

@@ -569,9 +569,6 @@ ACCELSIM::devIOCTL(unsigned long cmd, unsigned long arg)
 		// No need to set internal sampling rate for simulator
 		return OK;
 
-	case ACCELIOCGSAMPLERATE:
-		return _accel_samplerate;
-
 	case ACCELIOCSSCALE: {
 			/* copy scale, but only if off by a few percent */
 			struct accel_calibration_s *s = (struct accel_calibration_s *) arg;

src/modules/simulator/gyrosim/gyrosim.cpp

@@ -700,9 +700,6 @@ GYROSIM::devIOCTL(unsigned long cmd, unsigned long arg)
 			return OK;
 		}
 
-	case ACCELIOCGSAMPLERATE:
-		return 1e6 / m_sample_interval_usecs;
-
 	case ACCELIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;