Drop dev_err() logging for -EINVAL and -ETIMEDOUT cases and rely on
return values to report errors, reducing unnecessary log noise.

Signed-off-by: Antony Kurniawan Soemardi <[email protected]>
---
 drivers/iio/adc/qcom-pm8xxx-xoadc.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c 
b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
index 
31f88cf7f7f18297132d152648b312c0fb60608e..537b03181cbfb4cfcbcb242bcc2c7be18c4c384b
 100644
--- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
+++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
@@ -538,7 +538,6 @@ static int pm8xxx_read_channel_rsv(struct pm8xxx_xoadc *adc,
        ret = wait_for_completion_timeout(&adc->complete,
                                          VADC_CONV_TIME_MAX_US);
        if (!ret) {
-               dev_err(adc->dev, "conversion timed out\n");
                ret = -ETIMEDOUT;
                goto unlock;
        }
@@ -657,11 +656,8 @@ static int pm8xxx_read_raw(struct iio_dev *indio_dev,
        switch (mask) {
        case IIO_CHAN_INFO_PROCESSED:
                ch = pm8xxx_get_channel(adc, chan->address);
-               if (!ch) {
-                       dev_err(adc->dev, "no such channel %lu\n",
-                               chan->address);
+               if (!ch)
                        return -EINVAL;
-               }
                ret = pm8xxx_read_channel(adc, ch, &adc_code);
                if (ret)
                        return ret;
@@ -677,11 +673,8 @@ static int pm8xxx_read_raw(struct iio_dev *indio_dev,
                return IIO_VAL_INT;
        case IIO_CHAN_INFO_RAW:
                ch = pm8xxx_get_channel(adc, chan->address);
-               if (!ch) {
-                       dev_err(adc->dev, "no such channel %lu\n",
-                               chan->address);
+               if (!ch)
                        return -EINVAL;
-               }
                ret = pm8xxx_read_channel(adc, ch, &adc_code);
                if (ret)
                        return ret;

-- 
2.34.1


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