staging: iio: Remove unused bit_count from struct iio_scan_el

The job this was intended to do (never implemented) is now done
by explicit definition of _type attributes in all drivers

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>

3 files changed, 32 insertions, 61 deletions

diff --git a/drivers/staging/iio/imu/adis16300_ring.c b/drivers/staging/iio/imu/adis16300_ring.c
index 3f67858fff8e..b3a1e7514a5f 100644
--- a/drivers/staging/iio/imu/adis16300_ring.c
+++ b/drivers/staging/iio/imu/adis16300_ring.c
@@ -17,40 +17,32 @@
 #include "../trigger.h"
 #include "adis16300.h"
 
-static IIO_SCAN_EL_C(in_supply, ADIS16300_SCAN_SUPPLY, IIO_UNSIGNED(14),
+static IIO_SCAN_EL_C(in_supply, ADIS16300_SCAN_SUPPLY,
 		     ADIS16300_SUPPLY_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16);
-
-static IIO_SCAN_EL_C(gyro_x, ADIS16300_SCAN_GYRO_X, IIO_SIGNED(14),
-		     ADIS16300_XGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_x, ADIS16300_SCAN_GYRO_X, ADIS16300_XGYRO_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
 
-static IIO_SCAN_EL_C(accel_x, ADIS16300_SCAN_ACC_X, IIO_SIGNED(14),
-		     ADIS16300_XACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_y, ADIS16300_SCAN_ACC_Y, IIO_SIGNED(14),
-		     ADIS16300_YACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_z, ADIS16300_SCAN_ACC_Z, IIO_SIGNED(14),
-		     ADIS16300_ZACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_x, ADIS16300_SCAN_ACC_X, ADIS16300_XACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_y, ADIS16300_SCAN_ACC_Y, ADIS16300_YACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_z, ADIS16300_SCAN_ACC_Z, ADIS16300_ZACCL_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
 
-static IIO_SCAN_EL_C(temp, ADIS16300_SCAN_TEMP, IIO_UNSIGNED(12),
-		     ADIS16300_TEMP_OUT, NULL);
+static IIO_SCAN_EL_C(temp, ADIS16300_SCAN_TEMP, ADIS16300_TEMP_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
 
-static IIO_SCAN_EL_C(in0, ADIS16300_SCAN_ADC_0, IIO_UNSIGNED(12),
-		     ADIS16300_AUX_ADC, NULL);
+static IIO_SCAN_EL_C(in0, ADIS16300_SCAN_ADC_0, ADIS16300_AUX_ADC, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
 
-static IIO_SCAN_EL_C(incli_x, ADIS16300_SCAN_INCLI_X, IIO_SIGNED(12),
+static IIO_SCAN_EL_C(incli_x, ADIS16300_SCAN_INCLI_X,
 		     ADIS16300_XINCLI_OUT, NULL);
-static IIO_SCAN_EL_C(incli_y, ADIS16300_SCAN_INCLI_Y, IIO_SIGNED(12),
+static IIO_SCAN_EL_C(incli_y, ADIS16300_SCAN_INCLI_Y,
 		     ADIS16300_YINCLI_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(incli, s, 13, 16);
 
 static IIO_SCAN_EL_TIMESTAMP(9);
 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_type.dev_attr.attr,
diff --git a/drivers/staging/iio/imu/adis16350_ring.c b/drivers/staging/iio/imu/adis16350_ring.c
index ccd6c95fc143..60331bfbc9f2 100644
--- a/drivers/staging/iio/imu/adis16350_ring.c
+++ b/drivers/staging/iio/imu/adis16350_ring.c
@@ -17,36 +17,26 @@
 #include "../trigger.h"
 #include "adis16350.h"
 
-static IIO_SCAN_EL_C(in_supply, ADIS16350_SCAN_SUPPLY, IIO_UNSIGNED(12),
+static IIO_SCAN_EL_C(in_supply, ADIS16350_SCAN_SUPPLY,
 		ADIS16350_SUPPLY_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 12, 16);
 
-static IIO_SCAN_EL_C(gyro_x, ADIS16350_SCAN_GYRO_X, IIO_SIGNED(14),
-		ADIS16350_XGYRO_OUT, NULL);
-static IIO_SCAN_EL_C(gyro_y, ADIS16350_SCAN_GYRO_Y, IIO_SIGNED(14),
-		ADIS16350_YGYRO_OUT, NULL);
-static IIO_SCAN_EL_C(gyro_z, ADIS16350_SCAN_GYRO_Z, IIO_SIGNED(14),
-		ADIS16350_ZGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_x, ADIS16350_SCAN_GYRO_X, ADIS16350_XGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_y, ADIS16350_SCAN_GYRO_Y, ADIS16350_YGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_z, ADIS16350_SCAN_GYRO_Z, ADIS16350_ZGYRO_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
 
-static IIO_SCAN_EL_C(accel_x, ADIS16350_SCAN_ACC_X, IIO_SIGNED(14),
-		ADIS16350_XACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_y, ADIS16350_SCAN_ACC_Y, IIO_SIGNED(14),
-		ADIS16350_YACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_z, ADIS16350_SCAN_ACC_Z, IIO_SIGNED(14),
-		ADIS16350_ZACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_x, ADIS16350_SCAN_ACC_X, ADIS16350_XACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_y, ADIS16350_SCAN_ACC_Y, ADIS16350_YACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_z, ADIS16350_SCAN_ACC_Z, ADIS16350_ZACCL_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
 
-static IIO_SCAN_EL_C(temp_x, ADIS16350_SCAN_TEMP_X, IIO_SIGNED(12),
-		ADIS16350_XTEMP_OUT, NULL);
-static IIO_SCAN_EL_C(temp_y, ADIS16350_SCAN_TEMP_Y, IIO_SIGNED(12),
-		ADIS16350_YTEMP_OUT, NULL);
-static IIO_SCAN_EL_C(temp_z, ADIS16350_SCAN_TEMP_Z, IIO_SIGNED(12),
-		ADIS16350_ZTEMP_OUT, NULL);
+static IIO_SCAN_EL_C(temp_x, ADIS16350_SCAN_TEMP_X, ADIS16350_XTEMP_OUT, NULL);
+static IIO_SCAN_EL_C(temp_y, ADIS16350_SCAN_TEMP_Y, ADIS16350_YTEMP_OUT, NULL);
+static IIO_SCAN_EL_C(temp_z, ADIS16350_SCAN_TEMP_Z, ADIS16350_ZTEMP_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
 
-static IIO_SCAN_EL_C(in0, ADIS16350_SCAN_ADC_0, IIO_UNSIGNED(12),
-		ADIS16350_AUX_ADC, NULL);
+static IIO_SCAN_EL_C(in0, ADIS16350_SCAN_ADC_0, ADIS16350_AUX_ADC, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
 
 static IIO_SCAN_EL_TIMESTAMP(11);
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index 5a8219b1ae08..42703da5fa0e 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -17,40 +17,29 @@
 #include "../trigger.h"
 #include "adis16400.h"
 
-static IIO_SCAN_EL_C(in_supply, ADIS16400_SCAN_SUPPLY, IIO_SIGNED(14),
+static IIO_SCAN_EL_C(in_supply, ADIS16400_SCAN_SUPPLY,
 		     ADIS16400_SUPPLY_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in_supply, u, 14, 16);
 
-static IIO_SCAN_EL_C(gyro_x, ADIS16400_SCAN_GYRO_X, IIO_SIGNED(14),
-		     ADIS16400_XGYRO_OUT, NULL);
-static IIO_SCAN_EL_C(gyro_y, ADIS16400_SCAN_GYRO_Y, IIO_SIGNED(14),
-		     ADIS16400_YGYRO_OUT, NULL);
-static IIO_SCAN_EL_C(gyro_z, ADIS16400_SCAN_GYRO_Z, IIO_SIGNED(14),
-		     ADIS16400_ZGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_x, ADIS16400_SCAN_GYRO_X, ADIS16400_XGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_y, ADIS16400_SCAN_GYRO_Y, ADIS16400_YGYRO_OUT, NULL);
+static IIO_SCAN_EL_C(gyro_z, ADIS16400_SCAN_GYRO_Z, ADIS16400_ZGYRO_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(gyro, s, 14, 16);
 
-static IIO_SCAN_EL_C(accel_x, ADIS16400_SCAN_ACC_X, IIO_SIGNED(14),
-		     ADIS16400_XACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_y, ADIS16400_SCAN_ACC_Y, IIO_SIGNED(14),
-		     ADIS16400_YACCL_OUT, NULL);
-static IIO_SCAN_EL_C(accel_z, ADIS16400_SCAN_ACC_Z, IIO_SIGNED(14),
-		     ADIS16400_ZACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_x, ADIS16400_SCAN_ACC_X, ADIS16400_XACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_y, ADIS16400_SCAN_ACC_Y, ADIS16400_YACCL_OUT, NULL);
+static IIO_SCAN_EL_C(accel_z, ADIS16400_SCAN_ACC_Z, ADIS16400_ZACCL_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(accel, s, 14, 16);
 
-static IIO_SCAN_EL_C(magn_x, ADIS16400_SCAN_MAGN_X, IIO_SIGNED(14),
-		     ADIS16400_XMAGN_OUT, NULL);
-static IIO_SCAN_EL_C(magn_y, ADIS16400_SCAN_MAGN_Y, IIO_SIGNED(14),
-		     ADIS16400_YMAGN_OUT, NULL);
-static IIO_SCAN_EL_C(magn_z, ADIS16400_SCAN_MAGN_Z, IIO_SIGNED(14),
-		     ADIS16400_ZMAGN_OUT, NULL);
+static IIO_SCAN_EL_C(magn_x, ADIS16400_SCAN_MAGN_X, ADIS16400_XMAGN_OUT, NULL);
+static IIO_SCAN_EL_C(magn_y, ADIS16400_SCAN_MAGN_Y, ADIS16400_YMAGN_OUT, NULL);
+static IIO_SCAN_EL_C(magn_z, ADIS16400_SCAN_MAGN_Z, ADIS16400_ZMAGN_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(magn, s, 14, 16);
 
-static IIO_SCAN_EL_C(temp, ADIS16400_SCAN_TEMP, IIO_SIGNED(12),
-		     ADIS16400_TEMP_OUT, NULL);
+static IIO_SCAN_EL_C(temp, ADIS16400_SCAN_TEMP, ADIS16400_TEMP_OUT, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(temp, s, 12, 16);
 
-static IIO_SCAN_EL_C(in0, ADIS16400_SCAN_ADC_0, IIO_SIGNED(12),
-		     ADIS16400_AUX_ADC, NULL);
+static IIO_SCAN_EL_C(in0, ADIS16400_SCAN_ADC_0, ADIS16400_AUX_ADC, NULL);
 static IIO_CONST_ATTR_SCAN_EL_TYPE(in0, u, 12, 16);
 
 static IIO_SCAN_EL_TIMESTAMP(12);