This patch updates all of the logging commands so that they are
consistent with the other messages, includes __func__ in the message,
and all of the messages include newlines. This patch also removes some
debug log messages.

Signed-off-by: Brian Masney <masn...@onstation.org>
---
Changes since v1:
- Remove some debug messages and every log message doesn't have to have
  the function name.
- Earlier patches in this current series dropped some of the debug
  messages that were in v1.

 drivers/staging/iio/light/tsl2x7x.c | 42 ++++++++++++++-----------------------
 1 file changed, 16 insertions(+), 26 deletions(-)

diff --git a/drivers/staging/iio/light/tsl2x7x.c 
b/drivers/staging/iio/light/tsl2x7x.c
index f7e7fcc17059..07ce3076a05d 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -374,7 +374,8 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
                ret = i2c_smbus_read_byte_data(chip->client, reg);
                if (ret < 0) {
                        dev_err(&chip->client->dev,
-                               "failed to read. err=%x\n", ret);
+                               "%s: failed to read from register %x: %d\n",
+                               __func__, reg, ret);
                        goto out_unlock;
                }
 
@@ -416,7 +417,9 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
 
        /* note: lux is 31 bit max at this point */
        if (ch1lux > ch0lux) {
-               dev_dbg(&chip->client->dev, "ch1lux > ch0lux-return last 
value\n");
+               dev_dbg(&chip->client->dev,
+                       "%s: ch1lux > ch0lux; returning last value\n",
+                       __func__);
                ret = chip->als_cur_info.lux;
                goto out_unlock;
        }
@@ -591,8 +594,6 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
                return -ERANGE;
 
        chip->settings.als_gain_trim = ret;
-       dev_info(&chip->client->dev,
-                "%s als_calibrate completed\n", chip->client->name);
 
        return ret;
 }
@@ -674,12 +675,14 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
         */
        for (i = 0, dev_reg = chip->tsl2x7x_config;
                        i < TSL2X7X_MAX_CONFIG_REG; i++) {
-               ret = i2c_smbus_write_byte_data(chip->client,
-                                               TSL2X7X_CMD_REG + i,
+               int reg = TSL2X7X_CMD_REG + i;
+
+               ret = i2c_smbus_write_byte_data(chip->client, reg,
                                                *dev_reg++);
                if (ret < 0) {
                        dev_err(&chip->client->dev,
-                               "failed on write to reg %d.\n", i);
+                               "%s: failed to write to register %x: %d\n",
+                               __func__, reg, ret);
                        return ret;
                }
        }
@@ -907,15 +910,11 @@ static ssize_t in_illuminance0_lux_table_store(struct 
device *dev,
         */
        n = value[0];
        if ((n % 3) || n < 6 ||
-           n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3)) {
-               dev_info(dev, "LUX TABLE INPUT ERROR 1 Value[0]=%d\n", n);
+           n > ((ARRAY_SIZE(chip->tsl2x7x_device_lux) - 1) * 3))
                return -EINVAL;
-       }
 
-       if ((value[(n - 2)] | value[(n - 1)] | value[n]) != 0) {
-               dev_info(dev, "LUX TABLE INPUT ERROR 2 Value[0]=%d\n", n);
+       if ((value[(n - 2)] | value[(n - 1)] | value[n]) != 0)
                return -EINVAL;
-       }
 
        if (chip->tsl2x7x_chip_status == TSL2X7X_CHIP_WORKING) {
                ret = tsl2x7x_chip_off(indio_dev);
@@ -1048,15 +1047,10 @@ static int tsl2x7x_write_event_value(struct iio_dev 
*indio_dev,
                        chip->settings.persistence &= 0xF0;
                        chip->settings.persistence |=
                                (filter_delay & 0x0F);
-                       dev_info(&chip->client->dev, "%s: ALS persistence = %d",
-                                __func__, filter_delay);
                } else {
                        chip->settings.persistence &= 0x0F;
                        chip->settings.persistence |=
                                ((filter_delay << 4) & 0xF0);
-                       dev_info(&chip->client->dev,
-                                "%s: Proximity persistence = %d",
-                                __func__, filter_delay);
                }
                ret = 0;
                break;
@@ -1269,9 +1263,6 @@ static int tsl2x7x_write_raw(struct iio_dev *indio_dev,
        case IIO_CHAN_INFO_INT_TIME:
                chip->settings.als_time =
                        TSL2X7X_MAX_TIMER_CNT - (val2 / TSL2X7X_MIN_ITIME);
-
-               dev_info(&chip->client->dev, "%s: als time = %d",
-                        __func__, chip->settings.als_time);
                break;
        default:
                return -EINVAL;
@@ -1633,8 +1624,9 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
 
        ret = i2c_smbus_write_byte(clientp, TSL2X7X_CMD_REG | TSL2X7X_CNTRL);
        if (ret < 0) {
-               dev_err(&clientp->dev, "write to cmd reg failed. err = %d\n",
-                       ret);
+               dev_err(&clientp->dev,
+                       "%s: Failed to write to CMD register: %d\n",
+                       __func__, ret);
                return ret;
        }
 
@@ -1664,7 +1656,7 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
                                                indio_dev);
                if (ret) {
                        dev_err(&clientp->dev,
-                               "%s: irq request failed", __func__);
+                               "%s: irq request failed\n", __func__);
                        return ret;
                }
        }
@@ -1681,8 +1673,6 @@ static int tsl2x7x_probe(struct i2c_client *clientp,
                return ret;
        }
 
-       dev_info(&clientp->dev, "%s Light sensor found.\n", id->name);
-
        return 0;
 }
 
-- 
2.14.3

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