delete unused IOCTL MAGIOCGSAMPLERATE

src/drivers/drv_mag.h

@@ -69,9 +69,6 @@ struct mag_calibration_s {
 #define _MAGIOCBASE		(0x2400)
 #define _MAGIOC(_n)		(_PX4_IOC(_MAGIOCBASE, _n))
 
-/** return the mag internal sample rate in Hz */
-#define MAGIOCGSAMPLERATE	_MAGIOC(1)
-
 /** set the mag scaling constants to the structure pointed to by (arg) */
 #define MAGIOCSSCALE		_MAGIOC(4)
 

src/drivers/imu/adis16448/adis16448.cpp

@@ -1157,9 +1157,6 @@ ADIS16448::mag_ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case MAGIOCGSAMPLERATE:
-		return _sample_rate;
-
 	case MAGIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_mag_scale, (struct mag_calibration_s *) arg, sizeof(_mag_scale));

src/drivers/imu/fxos8701cq/fxos8701cq.cpp

@@ -983,9 +983,6 @@ FXOS8701CQ::mag_ioctl(struct file *filp, int cmd, unsigned long arg)
 		reset();
 		return OK;
 
-	case MAGIOCGSAMPLERATE:
-		return _mag_samplerate;
-
 	case MAGIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_mag_scale, (struct mag_calibration_s *) arg, sizeof(_mag_scale));

src/drivers/imu/lsm303d/lsm303d.cpp

@@ -994,9 +994,6 @@ LSM303D::mag_ioctl(struct file *filp, int cmd, unsigned long arg)
 		reset();
 		return OK;
 
-	case MAGIOCGSAMPLERATE:
-		return _mag_samplerate;
-
 	case MAGIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_mag_scale, (struct mag_calibration_s *) arg, sizeof(_mag_scale));

src/drivers/imu/mpu9250/mag.cpp

@@ -350,9 +350,6 @@ MPU9250_mag::ioctl(struct file *filp, int cmd, unsigned long arg)
 			return OK;
 		}
 
-	case MAGIOCGSAMPLERATE:
-		return MPU9250_AK8963_SAMPLE_RATE;
-
 	case MAGIOCSSCALE:
 		/* copy scale in */
 		memcpy(&_mag_scale, (struct mag_scale *) arg, sizeof(_mag_scale));

src/drivers/magnetometer/bmm150/bmm150.cpp

@@ -807,9 +807,6 @@ BMM150::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case MAGIOCEXSTRAP:
 		return OK;
 
-	case MAGIOCGSAMPLERATE:
-		return 1000000 / _call_interval;
-
 	default:
 		/* give it to the superclass */
 		return I2C::ioctl(filp, cmd, arg);

src/drivers/magnetometer/hmc5883/hmc5883.cpp

@@ -697,10 +697,6 @@ HMC5883::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return reset();
 
-	case MAGIOCGSAMPLERATE:
-		/* same as pollrate because device is in single measurement mode*/
-		return 1000000 / TICK2USEC(_measure_ticks);
-
 	case MAGIOCSRANGE:
 		return set_range(arg);
 

src/drivers/magnetometer/ist8310/ist8310.cpp

@@ -677,10 +677,6 @@ IST8310::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return reset();
 
-	case MAGIOCGSAMPLERATE:
-		/* same as pollrate because device is in single measurement mode*/
-		return 1000000 / TICK2USEC(_measure_ticks);
-
 	case MAGIOCEXSTRAP:
 		return set_selftest(arg);
 

src/drivers/magnetometer/lis3mdl/lis3mdl.cpp

@@ -584,10 +584,6 @@ LIS3MDL::ioctl(struct file *file_pointer, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return reset();
 
-	case MAGIOCGSAMPLERATE:
-		/* same as pollrate because device is in single measurement mode*/
-		return 1000000 / TICK2USEC(_measure_ticks);
-
 	case MAGIOCSRANGE:
 		return set_range(arg);
 

src/drivers/magnetometer/lsm303agr/LSM303AGR.cpp

@@ -308,10 +308,6 @@ LSM303AGR::ioctl(struct file *filp, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return reset();
 
-	case MAGIOCGSAMPLERATE:
-		/* same as pollrate because device is in single measurement mode*/
-		return 1000000 / TICK2USEC(_measure_ticks);
-
 	case MAGIOCSSCALE:
 		/* set new scale factors */
 		memcpy(&_mag_scale, (struct mag_calibration_s *)arg, sizeof(_mag_scale));

src/drivers/magnetometer/rm3100/rm3100.cpp

@@ -445,10 +445,6 @@ RM3100::ioctl(struct file *file_pointer, int cmd, unsigned long arg)
 	case SENSORIOCRESET:
 		return reset();
 
-	case MAGIOCGSAMPLERATE:
-		/* same as pollrate because device is in single measurement mode*/
-		return 1000000 / TICK2USEC(_measure_ticks);
-
 	case MAGIOCSRANGE:
 		/* field measurement range cannot be configured for this sensor (8 Gauss) */
 		return OK;