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iio: dac: ad7293: add dev variable

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Introduce a local struct device pointer in functions that reference
&spi->dev for device-managed resource calls and device property reads,
improving code readability.

Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Antoniu Miclaus 2026-02-27 16:01:38 +02:00 committed by Jonathan Cameron
parent 3e1c0b9501
commit 70b9d4af16
1 changed files with 12 additions and 11 deletions
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23
drivers/iio/dac/ad7293.c
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@ -776,27 +776,27 @@ static int ad7293_reset(struct ad7293_state *st)
static int ad7293_properties_parse(struct ad7293_state *st)
{
struct spi_device *spi = st->spi;
struct device *dev = &st->spi->dev;
int ret;
ret = devm_regulator_get_enable(&spi->dev, "avdd");
ret = devm_regulator_get_enable(dev, "avdd");
if (ret)
return dev_err_probe(&spi->dev, ret, "failed to enable AVDD\n");
return dev_err_probe(dev, ret, "failed to enable AVDD\n");
ret = devm_regulator_get_enable(&spi->dev, "vdrive");
ret = devm_regulator_get_enable(dev, "vdrive");
if (ret)
return dev_err_probe(&spi->dev, ret, "failed to enable VDRIVE\n");
return dev_err_probe(dev, ret, "failed to enable VDRIVE\n");
ret = devm_regulator_get_enable_optional(&spi->dev, "vrefin");
ret = devm_regulator_get_enable_optional(dev, "vrefin");
if (ret < 0 && ret != -ENODEV)
return dev_err_probe(&spi->dev, ret, "failed to enable VREFIN\n");
return dev_err_probe(dev, ret, "failed to enable VREFIN\n");
st->vrefin_en = ret != -ENODEV;
st->gpio_reset = devm_gpiod_get_optional(&st->spi->dev, "reset",
st->gpio_reset = devm_gpiod_get_optional(dev, "reset",
GPIOD_OUT_HIGH);
if (IS_ERR(st->gpio_reset))
return dev_err_probe(&spi->dev, PTR_ERR(st->gpio_reset),
return dev_err_probe(dev, PTR_ERR(st->gpio_reset),
"failed to get the reset GPIO\n");
return 0;
@ -845,9 +845,10 @@ static int ad7293_probe(struct spi_device *spi)
{
struct iio_dev *indio_dev;
struct ad7293_state *st;
struct device *dev = &spi->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;
@ -867,7 +868,7 @@ static int ad7293_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 ad7293_id[] = {