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staging: iio: tsl2583: change newlines to improve readability

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Add and remove newlines to improve code readability in preparation for
moving the driver out of staging.

Signed-off-by: Brian Masney <masneyb@onstation.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Brian Masney 2016-11-12 13:19:26 -05:00 committed by Jonathan Cameron
parent 6d94de6aaf
commit 184f916fa7
1 changed files with 12 additions and 2 deletions
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14
drivers/staging/iio/light/tsl2583.c
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@ -202,7 +202,6 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev)
ret = i2c_smbus_write_byte(chip->client,
(TSL2583_CMD_REG | TSL2583_CMD_SPL_FN |
TSL2583_CMD_ALS_INT_CLR));
if (ret < 0) {
dev_err(&chip->client->dev, "%s: failed to clear the interrupt bit\n",
__func__);
@ -225,8 +224,10 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev)
chip->als_cur_info.lux = 0;
goto done;
}
/* calculate ratio */
ratio = (ch1 << 15) / ch0;
/* convert to unscaled lux using the pointer to the table */
for (p = (struct tsl2583_lux *)tsl2583_device_lux;
p->ratio != 0 && p->ratio < ratio; p++)
@ -273,6 +274,7 @@ static int tsl2583_get_lux(struct iio_dev *indio_dev)
lux64 >>= 13;
lux = lux64;
lux = (lux + 500) / 1000;
if (lux > TSL2583_LUX_CALC_OVER_FLOW) { /* check for overflow */
return_max:
lux = TSL2583_LUX_CALC_OVER_FLOW;
@ -319,21 +321,23 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev)
__func__);
return -ENODATA;
}
lux_val = tsl2583_get_lux(indio_dev);
if (lux_val < 0) {
dev_err(&chip->client->dev, "%s: failed to get lux\n",
__func__);
return lux_val;
}
gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
* chip->als_settings.als_gain_trim) / lux_val);
if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
dev_err(&chip->client->dev,
"%s: trim_val of %d is not within the range [250, 4000]\n",
__func__, gain_trim_val);
return -ENODATA;
}
chip->als_settings.als_gain_trim = (int)gain_trim_val;
return (int)gain_trim_val;
@ -529,6 +533,7 @@ static ssize_t in_illuminance_lux_table_show(struct device *dev,
}
offset += sprintf(buf + offset, "\n");
return offset;
}
@ -776,6 +781,7 @@ static int tsl2583_probe(struct i2c_client *clientp,
indio_dev = devm_iio_device_alloc(&clientp->dev, sizeof(*chip));
if (!indio_dev)
return -ENOMEM;
chip = iio_priv(indio_dev);
chip->client = clientp;
i2c_set_clientdata(clientp, indio_dev);
@ -803,6 +809,7 @@ static int tsl2583_probe(struct i2c_client *clientp,
indio_dev->dev.parent = &clientp->dev;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->name = chip->client->name;
ret = devm_iio_device_register(indio_dev->dev.parent, indio_dev);
if (ret) {
dev_err(&clientp->dev, "%s: iio registration failed\n",
@ -819,6 +826,7 @@ static int tsl2583_probe(struct i2c_client *clientp,
return ret;
dev_info(&clientp->dev, "Light sensor found.\n");
return 0;
}
@ -834,6 +842,7 @@ static int __maybe_unused tsl2583_suspend(struct device *dev)
chip->suspended = true;
mutex_unlock(&chip->als_mutex);
return ret;
}
@ -848,6 +857,7 @@ static int __maybe_unused tsl2583_resume(struct device *dev)
ret = tsl2583_chip_init_and_power_on(indio_dev);
mutex_unlock(&chip->als_mutex);
return ret;
}