staging: iio: adis16300 add _index attribute registration

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Manuel Stahl <manuel.stahl@iis.fraunhofer.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/imu/adis16300_ring.c

@@ -45,21 +45,31 @@ static IIO_CONST_ATTR_SCAN_EL_TYPE(timestamp, s, 64, 64);
 
 static struct attribute *adis16300_scan_el_attrs[] = {
 	&iio_scan_el_in_supply.dev_attr.attr,
+	&iio_const_attr_in_supply_index.dev_attr.attr,
 	&iio_const_attr_in_supply_type.dev_attr.attr,
 	&iio_scan_el_gyro_x.dev_attr.attr,
+	&iio_const_attr_gyro_x_index.dev_attr.attr,
 	&iio_const_attr_gyro_type.dev_attr.attr,
 	&iio_scan_el_temp.dev_attr.attr,
+	&iio_const_attr_temp_index.dev_attr.attr,
 	&iio_const_attr_temp_type.dev_attr.attr,
 	&iio_scan_el_accel_x.dev_attr.attr,
+	&iio_const_attr_accel_x_index.dev_attr.attr,
 	&iio_scan_el_accel_y.dev_attr.attr,
+	&iio_const_attr_accel_y_index.dev_attr.attr,
 	&iio_scan_el_accel_z.dev_attr.attr,
+	&iio_const_attr_accel_z_index.dev_attr.attr,
 	&iio_const_attr_accel_type.dev_attr.attr,
 	&iio_scan_el_incli_x.dev_attr.attr,
+	&iio_const_attr_incli_x_index.dev_attr.attr,
 	&iio_scan_el_incli_y.dev_attr.attr,
+	&iio_const_attr_incli_y_index.dev_attr.attr,
 	&iio_const_attr_incli_type.dev_attr.attr,
 	&iio_scan_el_in0.dev_attr.attr,
+	&iio_const_attr_in0_index.dev_attr.attr,
 	&iio_const_attr_in0_type.dev_attr.attr,
 	&iio_scan_el_timestamp.dev_attr.attr,
+	&iio_const_attr_timestamp_index.dev_attr.attr,
 	&iio_const_attr_timestamp_type.dev_attr.attr,
 	NULL,
 };