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path: root/drivers/staging/iio/light/tsl2x7x_core.c
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Diffstat (limited to 'drivers/staging/iio/light/tsl2x7x_core.c')
-rw-r--r--drivers/staging/iio/light/tsl2x7x_core.c38
1 files changed, 16 insertions, 22 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x_core.c b/drivers/staging/iio/light/tsl2x7x_core.c
index 4a5dc26fed4c..010e607dd880 100644
--- a/drivers/staging/iio/light/tsl2x7x_core.c
+++ b/drivers/staging/iio/light/tsl2x7x_core.c
@@ -301,8 +301,7 @@ tsl2x7x_i2c_read(struct i2c_client *client, u8 reg, u8 *val)
/* select register to write */
ret = i2c_smbus_write_byte(client, (TSL2X7X_CMD_REG | reg));
if (ret < 0) {
- dev_err(&client->dev, "%s: failed to write register %x\n"
- , __func__, reg);
+ dev_err(&client->dev, "failed to write register %x\n", reg);
return ret;
}
@@ -311,8 +310,7 @@ tsl2x7x_i2c_read(struct i2c_client *client, u8 reg, u8 *val)
if (ret >= 0)
*val = (u8)ret;
else
- dev_err(&client->dev, "%s: failed to read register %x\n"
- , __func__, reg);
+ dev_err(&client->dev, "failed to read register %x\n", reg);
return ret;
}
@@ -377,7 +375,7 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
&buf[i]);
if (ret < 0) {
dev_err(&chip->client->dev,
- "%s: failed to read. err=%x\n", __func__, ret);
+ "failed to read. err=%x\n", ret);
goto out_unlock;
}
}
@@ -389,8 +387,7 @@ static int tsl2x7x_get_lux(struct iio_dev *indio_dev)
TSL2X7X_CMD_ALS_INT_CLR));
if (ret < 0) {
dev_err(&chip->client->dev,
- "%s: i2c_write_command failed - err = %d\n",
- __func__, ret);
+ "i2c_write_command failed - err = %d\n", ret);
goto out_unlock; /* have no data, so return failure */
}
@@ -493,8 +490,7 @@ static int tsl2x7x_get_prox(struct iio_dev *indio_dev)
ret = tsl2x7x_i2c_read(chip->client,
(TSL2X7X_CMD_REG | TSL2X7X_STATUS), &status);
if (ret < 0) {
- dev_err(&chip->client->dev,
- "%s: i2c err=%d\n", __func__, ret);
+ dev_err(&chip->client->dev, "i2c err=%d\n", ret);
goto prox_poll_err;
}
@@ -583,8 +579,7 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
(TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
if (ret < 0) {
dev_err(&chip->client->dev,
- "%s: failed to write CNTRL register, ret=%d\n",
- __func__, ret);
+ "failed to write CNTRL register, ret=%d\n", ret);
return ret;
}
@@ -600,8 +595,7 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
(TSL2X7X_CMD_REG | TSL2X7X_CNTRL));
if (ret < 0) {
dev_err(&chip->client->dev,
- "%s: failed to write ctrl reg: ret=%d\n",
- __func__, ret);
+ "failed to write ctrl reg: ret=%d\n", ret);
return ret;
}
@@ -619,8 +613,8 @@ static int tsl2x7x_als_calibrate(struct iio_dev *indio_dev)
return lux_val;
}
- gain_trim_val = (((chip->tsl2x7x_settings.als_cal_target)
- * chip->tsl2x7x_settings.als_gain_trim) / lux_val);
+ gain_trim_val = ((chip->tsl2x7x_settings.als_cal_target)
+ * chip->tsl2x7x_settings.als_gain_trim) / lux_val;
if ((gain_trim_val < 250) || (gain_trim_val > 4000))
return -ERANGE;
@@ -720,7 +714,7 @@ static int tsl2x7x_chip_on(struct iio_dev *indio_dev)
TSL2X7X_CMD_REG + i, *dev_reg++);
if (ret < 0) {
dev_err(&chip->client->dev,
- "%s: failed on write to reg %d.\n", __func__, i);
+ "failed on write to reg %d.\n", i);
return ret;
}
}
@@ -871,8 +865,8 @@ static void tsl2x7x_prox_cal(struct iio_dev *indio_dev)
if (chip->tsl2x7x_settings.prox_max_samples_cal > MAX_SAMPLES_CAL) {
dev_err(&chip->client->dev,
- "%s: max prox samples cal is too big: %d\n",
- __func__, chip->tsl2x7x_settings.prox_max_samples_cal);
+ "max prox samples cal is too big: %d\n",
+ chip->tsl2x7x_settings.prox_max_samples_cal);
chip->tsl2x7x_settings.prox_max_samples_cal = MAX_SAMPLES_CAL;
}
@@ -1563,8 +1557,8 @@ static irqreturn_t tsl2x7x_event_handler(int irq, void *private)
TSL2X7X_CMD_PROXALS_INT_CLR);
if (ret < 0)
dev_err(&chip->client->dev,
- "%s: Failed to clear irq from event handler. err = %d\n",
- __func__, ret);
+ "Failed to clear irq from event handler. err = %d\n",
+ ret);
return IRQ_HANDLED;
}
@@ -1893,8 +1887,8 @@ 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, "%s: write to cmd reg failed. err = %d\n",
- __func__, ret);
+ dev_err(&clientp->dev, "write to cmd reg failed. err = %d\n",
+ ret);
return ret;
}