iio: dac: ltc2688: remove bits_per_word = 8

Remove setting bits_per_word = 8 from the ltc2688 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-v1-7-341f85fcfe11@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c
index 757b4831dc3e7c14574e3d811ba9a48d8350213a..1f24f07d1ad24ac1730da0e03b65207ca5f07884 100644 (file)
--- a/drivers/iio/dac/ltc2688.c
+++ b/drivers/iio/dac/ltc2688.c
@@ -104,13 +104,11 @@ static int ltc2688_spi_read(void *context, const void *reg, size_t reg_size,
        struct spi_transfer xfers[] = {
                {
                        .tx_buf = st->tx_data,
-                       .bits_per_word = 8,
                        .len = reg_size + val_size,
                        .cs_change = 1,
                }, {
                        .tx_buf = st->tx_data + 3,
                        .rx_buf = st->rx_data,
-                       .bits_per_word = 8,
                        .len = reg_size + val_size,
                },
        };