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path: root/drivers/iio/dac/ltc2688.c
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Diffstat (limited to 'drivers/iio/dac/ltc2688.c')
-rw-r--r--drivers/iio/dac/ltc2688.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c
index bdc857c7fa6d..7a2ee26a7d68 100644
--- 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,
},
};
@@ -608,7 +606,7 @@ static const struct iio_chan_spec_ext_info ltc2688_toggle_sym_ext_info[] = {
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
LTC2688_CHAN_EXT_INFO("symbol", LTC2688_CMD_SW_TOGGLE, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
static const struct iio_chan_spec_ext_info ltc2688_toggle_ext_info[] = {
@@ -621,10 +619,10 @@ static const struct iio_chan_spec_ext_info ltc2688_toggle_ext_info[] = {
ltc2688_dither_toggle_set),
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
-static struct iio_chan_spec_ext_info ltc2688_dither_ext_info[] = {
+static const struct iio_chan_spec_ext_info ltc2688_dither_ext_info[] = {
LTC2688_CHAN_EXT_INFO("dither_raw", LTC2688_INPUT_B, IIO_SEPARATE,
ltc2688_dac_input_read, ltc2688_dac_input_write),
LTC2688_CHAN_EXT_INFO("dither_raw_available", LTC2688_INPUT_B_AVAIL,
@@ -649,13 +647,13 @@ static struct iio_chan_spec_ext_info ltc2688_dither_ext_info[] = {
ltc2688_dither_toggle_set),
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
static const struct iio_chan_spec_ext_info ltc2688_ext_info[] = {
LTC2688_CHAN_EXT_INFO("powerdown", LTC2688_CMD_POWERDOWN, IIO_SEPARATE,
ltc2688_reg_bool_get, ltc2688_reg_bool_set),
- {}
+ { }
};
#define LTC2688_CHANNEL(_chan) { \
@@ -991,13 +989,13 @@ static int ltc2688_probe(struct spi_device *spi)
static const struct of_device_id ltc2688_of_id[] = {
{ .compatible = "adi,ltc2688" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(of, ltc2688_of_id);
static const struct spi_device_id ltc2688_id[] = {
{ "ltc2688" },
- {}
+ { }
};
MODULE_DEVICE_TABLE(spi, ltc2688_id);