* [PATCH] iio: adc: ad4170-4: Use ERR_PTR() in ad4170_read_sample()
@ 2025-08-07 7:50 Salah Triki
0 siblings, 0 replies; only message in thread
From: Salah Triki @ 2025-08-07 7:50 UTC (permalink / raw)
To: Lars-Peter Clausen, Michael Hennerich, Marcelo Schmitt,
Jonathan Cameron, David Lechner, Nuno Sá, Andy Shevchenko,
linux-iio, linux-kernel
Cc: salah.triki
Use ERR_PTR(ret) with %pe in ad4170_read_sample() to properly display
symbolic error codes (e.g. -ENOMEM) instead of raw integers (e.g. -12),
improving readability and debug clarity.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/iio/adc/ad4170-4.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/adc/ad4170-4.c b/drivers/iio/adc/ad4170-4.c
index 6cd84d6fb08b..6296b5dc930b 100644
--- a/drivers/iio/adc/ad4170-4.c
+++ b/drivers/iio/adc/ad4170-4.c
@@ -1253,11 +1253,11 @@ static int ad4170_read_sample(struct iio_dev *indio_dev,
ret = __ad4170_read_sample(indio_dev, chan, val);
if (ret) {
- dev_err(dev, "failed to read sample: %d\n", ret);
+ dev_err(dev, "failed to read sample: %pe\n", ERR_PTR(ret));
ret2 = ad4170_set_channel_enable(st, chan->address, false);
if (ret2)
- dev_err(dev, "failed to disable channel: %d\n", ret2);
+ dev_err(dev, "failed to disable channel: %pe\n", ERR_PTR(ret2));
return ret;
}
--
2.43.0
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