delete unused IOCTL GYROIOCGSAMPLERATE

src/drivers/drv_gyro.h

@@ -76,9 +76,6 @@ struct gyro_calibration_s {
 
 #define GYRO_SAMPLERATE_DEFAULT    1000003	/**< default sample rate */
 
-/** return the gyro internal sample rate in Hz */
-#define GYROIOCGSAMPLERATE	_GYROIOC(1)
-
 /** set the gyro scaling constants to (arg) */
 #define GYROIOCSSCALE		_GYROIOC(4)
 

src/drivers/imu/adis16448/adis16448.cpp

@@ -1117,9 +1117,6 @@ ADIS16448::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return _sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;

src/drivers/imu/adis16477/ADIS16477.cpp

@@ -438,9 +438,6 @@ ADIS16477::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return ioctl(filp, cmd, arg);
 
-	case GYROIOCGSAMPLERATE:
-		return _sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;

src/drivers/imu/bmi055/BMI055_gyro.cpp

@@ -399,9 +399,6 @@ BMI055_gyro::ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return _gyro_sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		return gyro_set_sample_rate(arg);
 

src/drivers/imu/bmi160/bmi160.cpp

@@ -700,9 +700,6 @@ BMI160::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return _gyro_sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		return gyro_set_sample_rate(arg);
 

src/drivers/imu/fxas21002c/fxas21002c.cpp

@@ -737,9 +737,6 @@ FXAS21002C::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCSSAMPLERATE:
 		return set_samplerate(arg);
 
-	case GYROIOCGSAMPLERATE:
-		return _current_rate;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/l3gd20/l3gd20.cpp

@@ -661,9 +661,6 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case GYROIOCSSAMPLERATE:
 		return set_samplerate(arg);
 
-	case GYROIOCGSAMPLERATE:
-		return _current_rate;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/mpu6000/mpu6000.cpp

@@ -1409,9 +1409,6 @@ MPU6000::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return _sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;

src/drivers/imu/mpu9250/mpu9250.cpp

@@ -875,9 +875,6 @@ MPU9250::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return _sample_rate;
-
 	case GYROIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;

src/modules/simulator/gyrosim/gyrosim.cpp

@@ -741,9 +741,6 @@ GYROSIM::gyro_ioctl(unsigned long cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCGSAMPLERATE:
-		return 1e6 / m_sample_interval_usecs;
-
 	case GYROIOCSSAMPLERATE:
 		_set_sample_rate(arg);
 		return OK;

src/systemcmds/config/config.c

@@ -203,15 +203,14 @@ do_gyro(int argc, char *argv[])
 			return 1;
 		}
 
-		int srate = ioctl(fd, GYROIOCGSAMPLERATE, 0);
 		int prate = ioctl(fd, SENSORIOCGPOLLRATE, 0);
 		int id = ioctl(fd, DEVIOCGDEVICEID, 0);
 		int32_t calibration_id = 0;
 
 		param_get(param_find("CAL_GYRO0_ID"), &(calibration_id));
 
-		PX4_INFO("gyro: \n\tdevice id:\t0x%X\t(calibration is for device id 0x%X)\n\tsample rate:\t%d Hz\n\tread rate:\t%d Hz",
+		PX4_INFO("gyro: \n\tdevice id:\t0x%X\t(calibration is for device id 0x%X)\n\tread rate:\t%d Hz",
-			 id, calibration_id, srate, prate);
+			 id, calibration_id, prate);
 
 		close(fd);
 	}