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iio: adc: ad9467: refine mismatch vs unknown chip-id messages 

We should probably print what the expected chip-ID is. We already have
that information available, based on the device specified via
device-tree.

Signed-off-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Link: https://lore.kernel.org/r/20200916083128.73729-1-alexandru.ardelean@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Alexandru Ardelean 2020-09-16 11:31:28 +03:00 committed by Jonathan Cameron
parent 7b9dc60ebd
commit 6026af6a53
1 changed files with 2 additions and 1 deletions
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3
drivers/iio/adc/ad9467.c
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@ -390,7 +390,8 @@ static int ad9467_probe(struct spi_device *spi)
id = ad9467_spi_read(spi, AN877_ADC_REG_CHIP_ID);
if (id != conv->chip_info->id) {
dev_err(&spi->dev, "Unrecognized CHIP_ID 0x%X\n", id);
dev_err(&spi->dev, "Mismatch CHIP_ID, got 0x%X, expected 0x%X\n",
id, conv->chip_info->id);
return -ENODEV;
}