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SubjectRe: [PATCHv3 13/14] power: supply: generic-adc-battery: improve error message
From
On 3/18/23 00:57, Sebastian Reichel wrote:
> Add device context and error code to the error messages to make it
> useful.
>
> Signed-off-by: Sebastian Reichel <sre@kernel.org>

Reviewed-by: Matti Vaittinen <mazziesaccount@gmail.com>

> ---
> drivers/power/supply/generic-adc-battery.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
> index df1c0a1c6b52..2fa946c93fb4 100644
> --- a/drivers/power/supply/generic-adc-battery.c
> +++ b/drivers/power/supply/generic-adc-battery.c
> @@ -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;
>

--
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

~~ When things go utterly wrong vim users can always type :help! ~~

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