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iio: adc: ad7791: 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 14:18:51 +03:00 committed by Jonathan Cameron
parent 567485a8e6
commit d9e85469a7
1 changed files with 7 additions and 6 deletions
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13
drivers/iio/adc/ad7791.c
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@ -407,7 +407,8 @@ static void ad7791_reg_disable(void *reg)
static int ad7791_probe(struct spi_device *spi)
{
const struct ad7791_platform_data *pdata = dev_get_platdata(&spi->dev);
struct device *dev = &spi->dev;
const struct ad7791_platform_data *pdata = dev_get_platdata(dev);
struct iio_dev *indio_dev;
struct ad7791_state *st;
int ret;
@ -417,13 +418,13 @@ static int ad7791_probe(struct spi_device *spi)
return -ENXIO;
}
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
st = iio_priv(indio_dev);
st->reg = devm_regulator_get(&spi->dev, "refin");
st->reg = devm_regulator_get(dev, "refin");
if (IS_ERR(st->reg))
return PTR_ERR(st->reg);
@ -431,7 +432,7 @@ static int ad7791_probe(struct spi_device *spi)
if (ret)
return ret;
ret = devm_add_action_or_reset(&spi->dev, ad7791_reg_disable, st->reg);
ret = devm_add_action_or_reset(dev, ad7791_reg_disable, st->reg);
if (ret)
return ret;
@ -447,7 +448,7 @@ static int ad7791_probe(struct spi_device *spi)
else
indio_dev->info = &ad7791_no_filter_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;
@ -455,7 +456,7 @@ static int ad7791_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 ad7791_spi_ids[] = {