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iio: chemical: bme680: use FIELD_GET macro 

Use the FIELD_GET macro instead of explicit mask and shift.

Signed-off-by: David Frey <dpfrey@gmail.com>
Reviewed-by: Himanshu Jha <himanshujha199640@gmail.com>
Tested-by: Himanshu Jha <himanshujha199640@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
hifive-unleashed-5.1
David Frey 2018-08-17 12:03:18 -07:00 committed by Jonathan Cameron
parent 8d3032c369
commit 3dcb60cd92
1 changed files with 2 additions and 2 deletions
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4
drivers/iio/chemical/bme680_core.c
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@ -285,7 +285,7 @@ static int bme680_read_calib(struct bme680_data *data,
dev_err(dev, "failed to read resistance heat range\n");
return ret;
}
calib->res_heat_range = (tmp & BME680_RHRANGE_MASK) / 16;
calib->res_heat_range = FIELD_GET(BME680_RHRANGE_MASK, tmp);
ret = regmap_read(data->regmap, BME680_REG_RES_HEAT_VAL, &tmp);
if (ret < 0) {
@ -299,7 +299,7 @@ static int bme680_read_calib(struct bme680_data *data,
dev_err(dev, "failed to read range software error\n");
return ret;
}
calib->range_sw_err = (tmp & BME680_RSERROR_MASK) / 16;
calib->range_sw_err = FIELD_GET(BME680_RSERROR_MASK, tmp);
return 0;
}