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iio: adc: ad7793: use dev_err_probe()

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Use dev_err_probe() instead of dev_err() in the probe path to ensure
proper handling of deferred probing and to simplify error handling.

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 14:18:48 +03:00 committed by Jonathan Cameron
parent b659f18def
commit d145e05835
1 changed files with 7 additions and 12 deletions
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19
drivers/iio/adc/ad7793.c
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@ -278,8 +278,8 @@ static int ad7793_setup(struct iio_dev *indio_dev,
id &= AD7793_ID_MASK;
if (id != st->chip_info->id) {
ret = -ENODEV;
dev_err(&st->sd.spi->dev, "device ID query failed\n");
ret = dev_err_probe(&st->sd.spi->dev, -ENODEV,
"device ID query failed\n");
goto out;
}
@ -338,8 +338,7 @@ static int ad7793_setup(struct iio_dev *indio_dev,
return 0;
out:
dev_err(&st->sd.spi->dev, "setup failed\n");
return ret;
return dev_err_probe(&st->sd.spi->dev, ret, "setup failed\n");
}
static const u16 ad7793_sample_freq_avail[16] = {0, 470, 242, 123, 62, 50, 39,
@ -780,15 +779,11 @@ static int ad7793_probe(struct spi_device *spi)
struct iio_dev *indio_dev;
int ret, vref_mv = 0;
if (!pdata) {
dev_err(&spi->dev, "no platform data?\n");
return -ENODEV;
}
if (!pdata)
return dev_err_probe(dev, -ENODEV, "no platform data?\n");
if (!spi->irq) {
dev_err(&spi->dev, "no IRQ?\n");
return -ENODEV;
}
if (!spi->irq)
return dev_err_probe(dev, -ENODEV, "no IRQ?\n");
indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
if (indio_dev == NULL)