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Commit bc74fb81 authored by Peter Meerwald's avatar Peter Meerwald Committed by Jonathan Cameron
Browse files

iio:adc:ad7476: Use GENMASK() macro 



Signed-off-by: default avatarPeter Meerwald <pmeerw@pmeerw.net>
Acked-by: default avatarLars-Peter Clausen <lars@metafoo.de>
Signed-off-by: default avatarJonathan Cameron <jic23@kernel.org>
parent 09a1737e

drivers/iio/adc/ad7476.c

+2 −3
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/regulator/consumer.h>

#include <linux/err.h>

#include <linux/module.h>

#include <linux/bitops.h>



#include <linux/iio/iio.h>

#include <linux/iio/sysfs.h>
@@ -21,8 +22,6 @@ 
#include <linux/iio/trigger_consumer.h>

#include <linux/iio/triggered_buffer.h>



#define RES_MASK(bits)	((1 << (bits)) - 1)



struct ad7476_state;



struct ad7476_chip_info {
@@ -117,7 +116,7 @@ static int ad7476_read_raw(struct iio_dev *indio_dev, 
		if (ret < 0)

			return ret;

		*val = (ret >> st->chip_info->channel[0].scan_type.shift) &

			RES_MASK(st->chip_info->channel[0].scan_type.realbits);

			GENMASK(st->chip_info->channel[0].scan_type.realbits - 1, 0);

		return IIO_VAL_INT;

	case IIO_CHAN_INFO_SCALE:

		if (!st->chip_info->int_vref_uv) {