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iio: adc: ad7793: add dev variable

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Add a local struct device pointer to simplify repeated &spi->dev
dereferences throughout the probe function.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Antoniu Miclaus 2026-03-30 14:18:47 +03:00 committed by Jonathan Cameron
parent cd256a392b
commit b659f18def
1 changed files with 6 additions and 5 deletions
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11
drivers/iio/adc/ad7793.c
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@ -774,7 +774,8 @@ static const struct ad7793_chip_info ad7793_chip_info_tbl[] = {
static int ad7793_probe(struct spi_device *spi)
{
const struct ad7793_platform_data *pdata = dev_get_platdata(&spi->dev);
struct device *dev = &spi->dev;
const struct ad7793_platform_data *pdata = dev_get_platdata(dev);
struct ad7793_state *st;
struct iio_dev *indio_dev;
int ret, vref_mv = 0;
@ -789,7 +790,7 @@ static int ad7793_probe(struct spi_device *spi)
return -ENODEV;
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (indio_dev == NULL)
return -ENOMEM;
@ -798,7 +799,7 @@ static int ad7793_probe(struct spi_device *spi)
ad_sd_init(&st->sd, indio_dev, spi, &ad7793_sigma_delta_info);
if (pdata->refsel != AD7793_REFSEL_INTERNAL) {
ret = devm_regulator_get_enable_read_voltage(&spi->dev, "refin");
ret = devm_regulator_get_enable_read_voltage(dev, "refin");
if (ret < 0)
return ret;
@ -816,7 +817,7 @@ static int ad7793_probe(struct spi_device *spi)
indio_dev->num_channels = st->chip_info->num_channels;
indio_dev->info = st->chip_info->iio_info;
ret = devm_ad_sd_setup_buffer_and_trigger(&spi->dev, indio_dev);
ret = devm_ad_sd_setup_buffer_and_trigger(dev, indio_dev);
if (ret)
return ret;
@ -824,7 +825,7 @@ static int ad7793_probe(struct spi_device *spi)
if (ret)
return ret;
return devm_iio_device_register(&spi->dev, indio_dev);
return devm_iio_device_register(dev, indio_dev);
}
static const struct spi_device_id ad7793_id[] = {