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authorSebastian Reichel <sre@kernel.org>2023-03-17 23:57:06 +0100
committerSebastian Reichel <sre@kernel.org>2023-03-29 22:38:57 +0200
commit4fc1befb3a30d76a3f4b19833d45fb81ab1652b1 (patch)
tree3fcd7af5c19eacc7a2c2a23ab456f564c6f34506 /drivers/power
parentca0f6e0d1499e8e23e340d8b7187eeec5c4f6593 (diff)
power: supply: generic-adc-battery: improve error message
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/generic-adc-battery.c2
1 files changed, 1 insertions, 1 deletions
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;