Commit 6a1ebdb8 authored by David Lechner's avatar David Lechner Committed by Jonathan Cameron
Browse files

iio: imu: adis: remove bits_per_word = 8 



Remove setting bits_per_word = 8 from the adis driver. This is the
default value for SPI transfers, so it is not necessary to explicitly
set it.

Signed-off-by: default avatarDavid Lechner <dlechner@baylibre.com>
Reviewed-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://patch.msgid.link/20250505-iio-remove-bits_per_word-8-v1-9-341f85fcfe11@baylibre.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 3de74921

drivers/iio/imu/adis.c

+0 −9
Original line number Diff line number Diff line
@@ -39,34 +39,29 @@ int __adis_write_reg(struct adis *adis, unsigned int reg, unsigned int value, 
	struct spi_transfer xfers[] = {

		{

			.tx_buf = adis->tx,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.tx_buf = adis->tx + 2,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.tx_buf = adis->tx + 4,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.tx_buf = adis->tx + 6,

			.bits_per_word = 8,

			.len = 2,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.tx_buf = adis->tx + 8,

			.bits_per_word = 8,

			.len = 2,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,
@@ -133,14 +128,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val, 
	struct spi_transfer xfers[] = {

		{

			.tx_buf = adis->tx,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->write_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.tx_buf = adis->tx + 2,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->read_delay,
@@ -148,14 +141,12 @@ int __adis_read_reg(struct adis *adis, unsigned int reg, unsigned int *val, 
		}, {

			.tx_buf = adis->tx + 4,

			.rx_buf = adis->rx,

			.bits_per_word = 8,

			.len = 2,

			.cs_change = 1,

			.delay.value = adis->data->read_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

		}, {

			.rx_buf = adis->rx + 2,

			.bits_per_word = 8,

			.len = 2,

			.delay.value = adis->data->read_delay,

			.delay.unit = SPI_DELAY_UNIT_USECS,

drivers/iio/imu/adis_buffer.c

+0 −3
Original line number Diff line number Diff line
@@ -49,12 +49,10 @@ static int adis_update_scan_mode_burst(struct iio_dev *indio_dev, 
	tx[1] = 0;



	adis->xfer[0].tx_buf = tx;

	adis->xfer[0].bits_per_word = 8;

	adis->xfer[0].len = 2;

	if (adis->data->burst_max_speed_hz)

		adis->xfer[0].speed_hz = adis->data->burst_max_speed_hz;

	adis->xfer[1].rx_buf = adis->buffer;

	adis->xfer[1].bits_per_word = 8;

	adis->xfer[1].len = burst_length;

	if (adis->data->burst_max_speed_hz)

		adis->xfer[1].speed_hz = adis->data->burst_max_speed_hz;
@@ -100,7 +98,6 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, 
	spi_message_init(&adis->msg);



	for (j = 0; j <= scan_count; j++) {

		adis->xfer[j].bits_per_word = 8;

		if (j != scan_count)

			adis->xfer[j].cs_change = 1;

		adis->xfer[j].len = 2;