When isl29028_set_proxim_sampling() fails, it was up to both callers to
log the failure message. This patch moves the logging into
isl29028_set_proxim_sampling() to reduce the overall amount of code in
the driver.
Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx>
---
drivers/staging/iio/light/isl29028.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
index 23a4db8..0c8a878 100644
--- a/drivers/staging/iio/light/isl29028.c
+++ b/drivers/staging/iio/light/isl29028.c
@@ -79,18 +79,28 @@ struct isl29028_chip {
static int isl29028_set_proxim_sampling(struct isl29028_chip *chip,
unsigned int sampling)
{
+ struct device *dev = regmap_get_device(chip->regmap);
static unsigned int prox_period[] = {800, 400, 200, 100, 75, 50, 12, 0};
unsigned int sel;
unsigned int period = DIV_ROUND_UP(1000, sampling);
+ int ret;
for (sel = 0; sel < ARRAY_SIZE(prox_period); ++sel) {
if (period >= prox_period[sel])
break;
}
- return regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- ISL29028_CONF_PROX_SLP_MASK,
- sel << ISL29028_CONF_PROX_SLP_SH);
+ ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
+ ISL29028_CONF_PROX_SLP_MASK,
+ sel << ISL29028_CONF_PROX_SLP_SH);
+ if (ret < 0)
+ dev_err(dev,
+ "%s(): Error %d setting the proximity sampling\n",
+ __func__, ret);
+ else
+ chip->prox_sampling = sampling;
+
+ return ret;
}
static int isl29028_enable_proximity(struct isl29028_chip *chip)
@@ -296,14 +306,6 @@ static int isl29028_write_raw(struct iio_dev *indio_dev,
}
ret = isl29028_set_proxim_sampling(chip, val);
- if (ret < 0) {
- dev_err(dev,
- "Setting proximity samp_freq fail, err %d\n",
- ret);
- break;
- }
-
- chip->prox_sampling = val;
break;
case IIO_LIGHT:
if (mask != IIO_CHAN_INFO_SCALE) {
@@ -452,10 +454,8 @@ static int isl29028_chip_init_and_power_on(struct isl29028_chip *chip)
}
ret = isl29028_set_proxim_sampling(chip, chip->prox_sampling);
- if (ret < 0) {
- dev_err(dev, "setting the proximity, err = %d\n", ret);
+ if (ret < 0)
return ret;
- }
ret = isl29028_set_als_scale(chip, chip->lux_scale);
if (ret < 0)
--
2.7.4
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