iio: pressure: bmp280: Drop unneeded explicit castings

In few places the unnecessary explicit castings are being used.
Drop them for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 263a74666c1e761fbeac73b4f203fc48205dbeac..958d432d9c8fe97db64c468d243a8da6c6322627 100644 (file)
--- 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;