[PATCH v2 6/7] iio: chemical: bme680: use FIELD_GET macro

David Frey
2018-08-15T23:29:24Z

Use the FIELD_GET macro instead of explicit mask and shift.

Signed-off-by: David Frey <dpfrey@gmail.com>
---
drivers/iio/chemical/bme680_core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/iio/chemical/bme680_core.c b/drivers/iio/chemical/bme680_core.c
index d62cb88af481..c96e4a991a61 100644
--- a/drivers/iio/chemical/bme680_core.c
+++ b/drivers/iio/chemical/bme680_core.c
@@ -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;
}
--
2.11.0