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iio: adc: ad7780: 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 14:18:45 +03:00 committed by Jonathan Cameron
parent b9b7a64576
commit bca122aff0
1 changed files with 7 additions and 6 deletions
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13
drivers/iio/adc/ad7780.c
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@ -307,11 +307,12 @@ static void ad7780_reg_disable(void *reg)
static int ad7780_probe(struct spi_device *spi)
{
struct device *dev = &spi->dev;
struct ad7780_state *st;
struct iio_dev *indio_dev;
int ret;
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (!indio_dev)
return -ENOMEM;
@ -329,11 +330,11 @@ static int ad7780_probe(struct spi_device *spi)
indio_dev->num_channels = 1;
indio_dev->info = &ad7780_info;
ret = ad7780_init_gpios(&spi->dev, st);
ret = ad7780_init_gpios(dev, st);
if (ret)
return ret;
st->reg = devm_regulator_get(&spi->dev, "avdd");
st->reg = devm_regulator_get(dev, "avdd");
if (IS_ERR(st->reg))
return PTR_ERR(st->reg);
@ -343,15 +344,15 @@ static int ad7780_probe(struct spi_device *spi)
return ret;
}
ret = devm_add_action_or_reset(&spi->dev, ad7780_reg_disable, st->reg);
ret = devm_add_action_or_reset(dev, ad7780_reg_disable, st->reg);
if (ret)
return ret;
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;
return devm_iio_device_register(&spi->dev, indio_dev);
return devm_iio_device_register(dev, indio_dev);
}
static const struct spi_device_id ad7780_id[] = {