1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/iio/pressure/bmp280.c b/drivers/iio/pressure/bmp280.c
index 47dfd34..7c623e2 100644
--- a/drivers/iio/pressure/bmp280.c
+++ b/drivers/iio/pressure/bmp280.c
@@ -148,7 +148,7 @@ static s32 bmp280_compensate_temp(struct bmp280_data *data,
 				  s32 adc_temp)
 {
 	int ret;
-	s32 var1, var2, t;
+	s32 var1, var2;
 	__le16 buf[BMP280_COMP_TEMP_REG_COUNT / 2];
 
 	ret = regmap_bulk_read(data->regmap, BMP280_REG_COMP_TEMP_START,
@@ -173,10 +173,7 @@ static s32 bmp280_compensate_temp(struct bmp280_data *data,
 		  ((adc_temp >> 4) - ((s32)le16_to_cpu(buf[T1])))) >> 12) *
 		((s32)(s16)le16_to_cpu(buf[T3]))) >> 14;
 
-	data->t_fine = var1 + var2;
-	t = (data->t_fine * 5 + 128) >> 8;
-
-	return t;
+	return (data->t_fine * 5 + 128) >> 8;
 }
 
 /*
@@ -203,8 +200,8 @@ static u32 bmp280_compensate_press(struct bmp280_data *data,
 
 	var1 = ((s64)data->t_fine) - 128000;
 	var2 = var1 * var1 * (s64)(s16)le16_to_cpu(buf[P6]);
-	var2 = var2 + ((var1 * (s64)(s16)le16_to_cpu(buf[P5])) << 17);
-	var2 = var2 + (((s64)(s16)le16_to_cpu(buf[P4])) << 35);
+	var2 += (var1 * (s64)(s16)le16_to_cpu(buf[P5])) << 17;
+	var2 += ((s64)(s16)le16_to_cpu(buf[P4])) << 35;
 	var1 = ((var1 * var1 * (s64)(s16)le16_to_cpu(buf[P3])) >> 8) +
 		((var1 * (s64)(s16)le16_to_cpu(buf[P2])) << 12);
 	var1 = ((((s64)1) << 47) + var1) * ((s64)le16_to_cpu(buf[P1])) >> 33;
@@ -218,7 +215,7 @@ static u32 bmp280_compensate_press(struct bmp280_data *data,
 	var2 = (((s64)(s16)le16_to_cpu(buf[P8])) * p) >> 19;
 	p = ((p + var1 + var2) >> 8) + (((s64)(s16)le16_to_cpu(buf[P7])) << 4);
 
-	return (u32) p;
+	return (u32)p;
 }
 
 static int bmp280_read_temp(struct bmp280_data *data,
@@ -330,7 +327,7 @@ static int bmp280_chip_init(struct bmp280_data *data)
 				 BMP280_MODE_NORMAL);
 	if (ret < 0) {
 		dev_err(&data->client->dev,
-			"failed to write config register\n");
+			"failed to write ctrl_meas register\n");
 		return ret;
 	}
 
@@ -358,7 +355,6 @@ static int bmp280_probe(struct i2c_client *client,
 	if (!indio_dev)
 		return -ENOMEM;
 
-	i2c_set_clientdata(client, indio_dev);
 	data = iio_priv(indio_dev);
 	mutex_init(&data->lock);
 	data->client = client;