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path: root/drivers/iio/chemical
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-rw-r--r--drivers/iio/chemical/atlas-sensor.c7
-rw-r--r--drivers/iio/chemical/bme680_core.c36
2 files changed, 25 insertions, 18 deletions
diff --git a/drivers/iio/chemical/atlas-sensor.c b/drivers/iio/chemical/atlas-sensor.c
index 82d470561ad3..973cdb4f1e83 100644
--- a/drivers/iio/chemical/atlas-sensor.c
+++ b/drivers/iio/chemical/atlas-sensor.c
@@ -426,8 +426,7 @@ static irqreturn_t atlas_trigger_handler(int irq, void *private)
int ret;
ret = regmap_bulk_read(data->regmap, data->chip->data_reg,
- (u8 *) &data->buffer,
- sizeof(__be32) * channels);
+ &data->buffer, sizeof(__be32) * channels);
if (!ret)
iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,
@@ -463,7 +462,7 @@ static int atlas_read_measurement(struct atlas_data *data, int reg, __be32 *val)
if (suspended)
msleep(data->chip->delay);
- ret = regmap_bulk_read(data->regmap, reg, (u8 *) val, sizeof(*val));
+ ret = regmap_bulk_read(data->regmap, reg, val, sizeof(*val));
pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
@@ -485,7 +484,7 @@ static int atlas_read_raw(struct iio_dev *indio_dev,
switch (chan->type) {
case IIO_TEMP:
ret = regmap_bulk_read(data->regmap, chan->address,
- (u8 *) &reg, sizeof(reg));
+ &reg, sizeof(reg));
break;
case IIO_PH:
case IIO_CONCENTRATION:
diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index ccde4c65ff93..13773e01699b 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -114,14 +114,16 @@ static int bme680_read_calib(struct bme680_data *data,
__le16 buf;
/* Temperature related coefficients */
- ret = regmap_bulk_read(data->regmap, BME680_T1_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_T1_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_T1_LSB_REG\n");
return ret;
}
calib->par_t1 = le16_to_cpu(buf);
- ret = regmap_bulk_read(data->regmap, BME680_T2_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_T2_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_T2_LSB_REG\n");
return ret;
@@ -136,14 +138,16 @@ static int bme680_read_calib(struct bme680_data *data,
calib->par_t3 = tmp;
/* Pressure related coefficients */
- ret = regmap_bulk_read(data->regmap, BME680_P1_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P1_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P1_LSB_REG\n");
return ret;
}
calib->par_p1 = le16_to_cpu(buf);
- ret = regmap_bulk_read(data->regmap, BME680_P2_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P2_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P2_LSB_REG\n");
return ret;
@@ -157,14 +161,16 @@ static int bme680_read_calib(struct bme680_data *data,
}
calib->par_p3 = tmp;
- ret = regmap_bulk_read(data->regmap, BME680_P4_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P4_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P4_LSB_REG\n");
return ret;
}
calib->par_p4 = le16_to_cpu(buf);
- ret = regmap_bulk_read(data->regmap, BME680_P5_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P5_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P5_LSB_REG\n");
return ret;
@@ -185,14 +191,16 @@ static int bme680_read_calib(struct bme680_data *data,
}
calib->par_p7 = tmp;
- ret = regmap_bulk_read(data->regmap, BME680_P8_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P8_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P8_LSB_REG\n");
return ret;
}
calib->par_p8 = le16_to_cpu(buf);
- ret = regmap_bulk_read(data->regmap, BME680_P9_LSB_REG, (u8 *) &buf, 2);
+ ret = regmap_bulk_read(data->regmap, BME680_P9_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_P9_LSB_REG\n");
return ret;
@@ -276,8 +284,8 @@ static int bme680_read_calib(struct bme680_data *data,
}
calib->par_gh1 = tmp;
- ret = regmap_bulk_read(data->regmap, BME680_GH2_LSB_REG, (u8 *) &buf,
- 2);
+ ret = regmap_bulk_read(data->regmap, BME680_GH2_LSB_REG,
+ &buf, sizeof(buf));
if (ret < 0) {
dev_err(dev, "failed to read BME680_GH2_LSB_REG\n");
return ret;
@@ -615,7 +623,7 @@ static int bme680_read_temp(struct bme680_data *data, int *val)
return ret;
ret = regmap_bulk_read(data->regmap, BME680_REG_TEMP_MSB,
- (u8 *) &tmp, 3);
+ &tmp, 3);
if (ret < 0) {
dev_err(dev, "failed to read temperature\n");
return ret;
@@ -656,7 +664,7 @@ static int bme680_read_press(struct bme680_data *data,
return ret;
ret = regmap_bulk_read(data->regmap, BME680_REG_PRESS_MSB,
- (u8 *) &tmp, 3);
+ &tmp, 3);
if (ret < 0) {
dev_err(dev, "failed to read pressure\n");
return ret;
@@ -689,7 +697,7 @@ static int bme680_read_humid(struct bme680_data *data,
return ret;
ret = regmap_bulk_read(data->regmap, BM6880_REG_HUMIDITY_MSB,
- (u8 *) &tmp, 2);
+ &tmp, sizeof(tmp));
if (ret < 0) {
dev_err(dev, "failed to read humidity\n");
return ret;
@@ -754,7 +762,7 @@ static int bme680_read_gas(struct bme680_data *data,
}
ret = regmap_bulk_read(data->regmap, BME680_REG_GAS_MSB,
- (u8 *) &tmp, 2);
+ &tmp, sizeof(tmp));
if (ret < 0) {
dev_err(dev, "failed to read gas resistance\n");
return ret;