Use the field_prep() helper, instead of open-coding the same operation.
Signed-off-by: Geert Uytterhoeven geert+renesas@glider.be --- Compile-tested only. Marked RFC, as this depends on [PATCH 01/17], but follows a different path to upstream. --- drivers/iio/common/st_sensors/st_sensors_core.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c index 1de395bda03eb6d3..b11c3f474d299b96 100644 --- a/drivers/iio/common/st_sensors/st_sensors_core.c +++ b/drivers/iio/common/st_sensors/st_sensors_core.c @@ -7,6 +7,7 @@ * Denis Ciocca denis.ciocca@st.com */
+#include <linux/bitfield.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> @@ -26,8 +27,8 @@ int st_sensors_write_data_with_mask(struct iio_dev *indio_dev, { struct st_sensor_data *sdata = iio_priv(indio_dev);
- return regmap_update_bits(sdata->regmap, - reg_addr, mask, data << __ffs(mask)); + return regmap_update_bits(sdata->regmap, reg_addr, mask, + field_prep(mask, data)); }
int st_sensors_debugfs_reg_access(struct iio_dev *indio_dev,