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authorBrian Masney <masneyb@onstation.org>2017-01-17 04:24:54 -0500
committerJonathan Cameron <jic23@kernel.org>2017-01-22 13:21:35 +0000
commitbcf5104e27187b8441aa10714b2dbe49f154bc92 (patch)
tree4212bcf86e51ce2ceb07c4e7e6ac56ab9cc40b07 /drivers/staging/iio
parentstaging: iio: isl29028: move failure logging into isl29028_set_proxim_sampling() (diff)
downloadlinux-dev-bcf5104e27187b8441aa10714b2dbe49f154bc92.tar.xz
linux-dev-bcf5104e27187b8441aa10714b2dbe49f154bc92.zip
staging: iio: isl29028: move failure logging into isl29028_set_als_scale()
When isl29028_set_als_scale() fails, it was up to both callers to log the failure message. This patch moves the logging into isl29028_set_als_scale() to reduce the overall amount of code in the driver. Signed-off-by: Brian Masney <masneyb@onstation.org> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/light/isl29028.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/staging/iio/light/isl29028.c b/drivers/staging/iio/light/isl29028.c
index bd85ccb1b120..8e7b3dbee183 100644
--- a/drivers/staging/iio/light/isl29028.c
+++ b/drivers/staging/iio/light/isl29028.c
@@ -123,11 +123,22 @@ static int isl29028_enable_proximity(struct isl29028_chip *chip, bool enable)
static int isl29028_set_als_scale(struct isl29028_chip *chip, int lux_scale)
{
+ struct device *dev = regmap_get_device(chip->regmap);
int val = (lux_scale == 2000) ? ISL29028_CONF_ALS_RANGE_HIGH_LUX :
ISL29028_CONF_ALS_RANGE_LOW_LUX;
+ int ret;
+
+ ret = regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
+ ISL29028_CONF_ALS_RANGE_MASK, val);
+ if (ret < 0) {
+ dev_err(dev, "%s(): Error %d setting the ALS scale\n", __func__,
+ ret);
+ return ret;
+ }
- return regmap_update_bits(chip->regmap, ISL29028_REG_CONFIGURE,
- ISL29028_CONF_ALS_RANGE_MASK, val);
+ chip->lux_scale = lux_scale;
+
+ return ret;
}
static int isl29028_set_als_ir_mode(struct isl29028_chip *chip,
@@ -318,13 +329,6 @@ static int isl29028_write_raw(struct iio_dev *indio_dev,
}
ret = isl29028_set_als_scale(chip, val);
- if (ret < 0) {
- dev_err(dev,
- "Setting lux scale fail with error %d\n", ret);
- break;
- }
-
- chip->lux_scale = val;
break;
default:
dev_err(dev, "Unsupported channel type\n");
@@ -443,10 +447,7 @@ static int isl29028_chip_init_and_power_on(struct isl29028_chip *chip)
if (ret < 0)
return ret;
- ret = isl29028_set_als_scale(chip, chip->lux_scale);
- if (ret < 0)
- dev_err(dev, "setting als scale failed, err = %d\n", ret);
- return ret;
+ return isl29028_set_als_scale(chip, chip->lux_scale);
}
static bool isl29028_is_volatile_reg(struct device *dev, unsigned int reg)