| Message ID | 20241024-iio-fix-write-event-config-signature-v1-1-7d29e5a31b00@baylibre.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | iio: fix write_event_config signature | expand |
On Thu, 24 Oct 2024 11:11:23 +0200 Julien Stephan <jstephan@baylibre.com> wrote: > 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> There are a few additions needed to the final patch. I'll pick up the earlier ones now though. Applied this one. > --- > drivers/iio/light/bh1745.c | 48 +++++++++++++++++++++------------------------- > 1 file changed, 22 insertions(+), 26 deletions(-) > > diff --git a/drivers/iio/light/bh1745.c b/drivers/iio/light/bh1745.c > index 2e458e9d5d85308fb6a13d9dbd845fa03b56a40e..fc6bf062d4f510886f909509d8115f0cf892f3c4 100644 > --- a/drivers/iio/light/bh1745.c > +++ b/drivers/iio/light/bh1745.c > @@ -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, >
diff --git a/drivers/iio/light/bh1745.c b/drivers/iio/light/bh1745.c index 2e458e9d5d85308fb6a13d9dbd845fa03b56a40e..fc6bf062d4f510886f909509d8115f0cf892f3c4 100644 --- a/drivers/iio/light/bh1745.c +++ b/drivers/iio/light/bh1745.c @@ -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(-)