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: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno 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: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c
index 0ea072a..d160147 100644 (file)
--- a/drivers/iio/imu/adis.c
+++ b/drivers/iio/imu/adis.c
@@ -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,

diff --git a/drivers/iio/imu/adis_buffer.c b/drivers/iio/imu/adis_buffer.c
index fdfc053..cd3db23 100644 (file)
--- a/drivers/iio/imu/adis_buffer.c
+++ b/drivers/iio/imu/adis_buffer.c
@@ -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;