@@ -643,41 +643,37 @@ static int bh1745_write_event_config(struct iio_dev *indio_dev,
struct bh1745_data *data = iio_priv(indio_dev);
int value;
- if (state == 0)
+ if (!state)
return regmap_clear_bits(data->regmap,
BH1745_INTR, BH1745_INTR_ENABLE);
- if (state == 1) {
- /* Latch is always enabled when enabling interrupt */
- value = BH1745_INTR_ENABLE;
+ /* Latch is always enabled when enabling interrupt */
+ value = BH1745_INTR_ENABLE;
- switch (chan->channel2) {
- case IIO_MOD_LIGHT_RED:
- return regmap_write(data->regmap, BH1745_INTR,
- value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
- BH1745_INTR_SOURCE_RED));
+ switch (chan->channel2) {
+ case IIO_MOD_LIGHT_RED:
+ return regmap_write(data->regmap, BH1745_INTR,
+ value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
+ BH1745_INTR_SOURCE_RED));
- case IIO_MOD_LIGHT_GREEN:
- return regmap_write(data->regmap, BH1745_INTR,
- value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
- BH1745_INTR_SOURCE_GREEN));
+ case IIO_MOD_LIGHT_GREEN:
+ return regmap_write(data->regmap, BH1745_INTR,
+ value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
+ BH1745_INTR_SOURCE_GREEN));
- case IIO_MOD_LIGHT_BLUE:
- return regmap_write(data->regmap, BH1745_INTR,
- value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
- BH1745_INTR_SOURCE_BLUE));
+ case IIO_MOD_LIGHT_BLUE:
+ return regmap_write(data->regmap, BH1745_INTR,
+ value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
+ BH1745_INTR_SOURCE_BLUE));
- case IIO_MOD_LIGHT_CLEAR:
- return regmap_write(data->regmap, BH1745_INTR,
- value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
- BH1745_INTR_SOURCE_CLEAR));
+ case IIO_MOD_LIGHT_CLEAR:
+ return regmap_write(data->regmap, BH1745_INTR,
+ value | FIELD_PREP(BH1745_INTR_SOURCE_MASK,
+ BH1745_INTR_SOURCE_CLEAR));
- default:
- return -EINVAL;
- }
+ default:
+ return -EINVAL;
}
-
- return -EINVAL;
}
static int bh1745_read_avail(struct iio_dev *indio_dev,
iio_ev_state_store is actually using kstrtobool to check user input, then gives the converted boolean value to the write_event_config callback. Remove useless code in write_event_config callback. Signed-off-by: Julien Stephan <jstephan@baylibre.com> --- drivers/iio/light/bh1745.c | 48 +++++++++++++++++++++------------------------- 1 file changed, 22 insertions(+), 26 deletions(-)