[v2,4/5] iio: pressure: bmp280: Drop unneeded explicit castings
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Message ID 20200323104129.60466-4-andriy.shevchenko@linux.intel.com
State New
Headers show
Series
  • [v2,1/5] iio: pressure: bmp280: Tolerate IRQ before registering
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Commit Message

Andy Shevchenko March 23, 2020, 10:41 a.m. UTC
In few places the unnecessary explicit castings are being used.
Drop them for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
v2: no change
 drivers/iio/pressure/bmp280-core.c | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

Patch
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diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 263a74666c1e..958d432d9c8f 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -337,8 +337,7 @@  static int bmp280_read_temp(struct bmp280_data *data,
 	__be32 tmp = 0;
 	s32 adc_temp, comp_temp;
 
-	ret = regmap_bulk_read(data->regmap, BMP280_REG_TEMP_MSB,
-			       (u8 *) &tmp, 3);
+	ret = regmap_bulk_read(data->regmap, BMP280_REG_TEMP_MSB, &tmp, 3);
 	if (ret < 0) {
 		dev_err(data->dev, "failed to read temperature\n");
 		return ret;
@@ -377,8 +376,7 @@  static int bmp280_read_press(struct bmp280_data *data,
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_bulk_read(data->regmap, BMP280_REG_PRESS_MSB,
-			       (u8 *) &tmp, 3);
+	ret = regmap_bulk_read(data->regmap, BMP280_REG_PRESS_MSB, &tmp, 3);
 	if (ret < 0) {
 		dev_err(data->dev, "failed to read pressure\n");
 		return ret;
@@ -400,8 +398,8 @@  static int bmp280_read_press(struct bmp280_data *data,
 
 static int bmp280_read_humid(struct bmp280_data *data, int *val, int *val2)
 {
+	__be16 tmp;
 	int ret;
-	__be16 tmp = 0;
 	s32 adc_humidity;
 	u32 comp_humidity;
 
@@ -410,8 +408,7 @@  static int bmp280_read_humid(struct bmp280_data *data, int *val, int *val2)
 	if (ret < 0)
 		return ret;
 
-	ret = regmap_bulk_read(data->regmap, BMP280_REG_HUMIDITY_MSB,
-			       (u8 *) &tmp, 2);
+	ret = regmap_bulk_read(data->regmap, BMP280_REG_HUMIDITY_MSB, &tmp, 2);
 	if (ret < 0) {
 		dev_err(data->dev, "failed to read humidity\n");
 		return ret;
@@ -733,14 +730,14 @@  static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas)
 
 static int bmp180_read_adc_temp(struct bmp280_data *data, int *val)
 {
+	__be16 tmp;
 	int ret;
-	__be16 tmp = 0;
 
 	ret = bmp180_measure(data, BMP180_MEAS_TEMP);
 	if (ret)
 		return ret;
 
-	ret = regmap_bulk_read(data->regmap, BMP180_REG_OUT_MSB, (u8 *)&tmp, 2);
+	ret = regmap_bulk_read(data->regmap, BMP180_REG_OUT_MSB, &tmp, 2);
 	if (ret)
 		return ret;
 
@@ -837,7 +834,7 @@  static int bmp180_read_adc_press(struct bmp280_data *data, int *val)
 	if (ret)
 		return ret;
 
-	ret = regmap_bulk_read(data->regmap, BMP180_REG_OUT_MSB, (u8 *)&tmp, 3);
+	ret = regmap_bulk_read(data->regmap, BMP180_REG_OUT_MSB, &tmp, 3);
 	if (ret)
 		return ret;