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power: supply: generic-adc-battery: improve error message

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Add device context and error code to the error messages to make it
useful.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Sebastian Reichel 2023-03-17 23:57:06 +01:00
parent ca0f6e0d14
commit 4fc1befb3a
1 changed files with 1 additions and 1 deletions
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2
drivers/power/supply/generic-adc-battery.c
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@ -92,7 +92,7 @@ static int read_channel(struct gab *adc_bat, enum gab_chan_type channel,
ret = iio_read_channel_processed(adc_bat->channel[channel], result);
if (ret < 0)
pr_err("read channel error\n");
dev_err(&adc_bat->psy->dev, "read channel error: %d\n", ret);
else
*result *= 1000;