iio: adc: ad7124 fix indentation issue, remove extra tab
A return statement is indented one level too deeply; clean this up by removing a tab. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Stefan Popa <stefan.popa@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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@ -411,7 +411,7 @@ static int ad7124_init_channel_vref(struct ad7124_state *st,
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dev_err(&st->sd.spi->dev,
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"Error, trying to use external voltage reference without a %s regulator.\n",
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ad7124_ref_names[refsel]);
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return PTR_ERR(st->vref[refsel]);
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return PTR_ERR(st->vref[refsel]);
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}
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st->channel_config[channel_number].vref_mv =
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regulator_get_voltage(st->vref[refsel]);
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