[PATCH v4 11/26] staging: iio: tsl2583: change newlines to improve readability

[Brian Masney]

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

Signed-off-by: Brian Masney <masn...@onstation.org>
---
 drivers/staging/iio/light/tsl2583.c | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2583.c 
b/drivers/staging/iio/light/tsl2583.c
index be3cbae..8303753 100644
--- a/drivers/staging/iio/light/tsl2583.c
+++ b/drivers/staging/iio/light/tsl2583.c
@@ -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;
 }
 
-- 
2.7.4