delete unused IOCTL GYROIOCSSAMPLERATE

src/drivers/drv_gyro.h

@@ -71,9 +71,6 @@ struct gyro_calibration_s {
 #define _GYROIOCBASE		(0x2300)
 #define _GYROIOC(_n)		(_PX4_IOC(_GYROIOCBASE, _n))
 
-/** set the gyro internal sample rate to at least (arg) Hz */
-#define GYROIOCSSAMPLERATE	_GYROIOC(0)
-
 #define GYRO_SAMPLERATE_DEFAULT    1000003	/**< default sample rate */
 
 /** set the gyro scaling constants to (arg) */

src/drivers/imu/adis16448/adis16448.cpp

@@ -1117,10 +1117,6 @@ ADIS16448::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCSSAMPLERATE:
-		_set_sample_rate(arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/adis16477/ADIS16477.cpp

@@ -438,10 +438,6 @@ ADIS16477::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return ioctl(filp, cmd, arg);
 
-	case GYROIOCSSAMPLERATE:
-		_set_sample_rate(arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

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 GYROIOCSSAMPLERATE:
-		return gyro_set_sample_rate(arg);
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/bmi160/bmi160.cpp

@@ -700,9 +700,6 @@ BMI160::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCSSAMPLERATE:
-		return gyro_set_sample_rate(arg);
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/fxas21002c/fxas21002c.cpp

@@ -734,9 +734,6 @@ FXAS21002C::ioctl(struct file *filp, int cmd, unsigned long arg)
 		reset();
 		return OK;
 
-	case GYROIOCSSAMPLERATE:
-		return set_samplerate(arg);
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/l3gd20/l3gd20.cpp

@@ -658,9 +658,6 @@ L3GD20::ioctl(struct file *filp, int cmd, unsigned long arg)
 		reset();
 		return OK;
 
-	case GYROIOCSSAMPLERATE:
-		return set_samplerate(arg);
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/mpu6000/mpu6000.cpp

@@ -1409,10 +1409,6 @@ MPU6000::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCSSAMPLERATE:
-		_set_sample_rate(arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/drivers/imu/mpu9250/mpu9250.cpp

@@ -875,10 +875,6 @@ MPU9250::gyro_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCSSAMPLERATE:
-		_set_sample_rate(arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/modules/simulator/gyrosim/gyrosim.cpp

@@ -741,10 +741,6 @@ GYROSIM::gyro_ioctl(unsigned long cmd, unsigned long arg)
 			return OK;
 		}
 
-	case GYROIOCSSAMPLERATE:
-		_set_sample_rate(arg);
-		return OK;
-
 	case GYROIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_gyro_scale, (struct gyro_calibration_s *) arg, sizeof(_gyro_scale));

src/systemcmds/config/config.c

@@ -178,17 +178,7 @@ do_gyro(int argc, char *argv[])
 
 		int ret;
 
-		if (argc == 3 && !strcmp(argv[0], "sampling")) {
+		if (argc == 3 && !strcmp(argv[0], "rate")) {
-
-			/* set the gyro internal sampling rate up to at least i Hz */
-			ret = ioctl(fd, GYROIOCSSAMPLERATE, strtoul(argv[2], NULL, 0));
-
-			if (ret) {
-				PX4_ERR("sampling rate could not be set");
-				return 1;
-			}
-
-		} else if (argc == 3 && !strcmp(argv[0], "rate")) {
 
 			/* set the driver to poll at i Hz */
 			ret = ioctl(fd, SENSORIOCSPOLLRATE, strtoul(argv[2], NULL, 0));