diff mbox series

[6/7] iio: light: stk3310: simplify code in write_event_config callback

Message ID 20241024-iio-fix-write-event-config-signature-v1-6-7d29e5a31b00@baylibre.com (mailing list archive)
State New, archived
Headers show
Series iio: fix write_event_config signature | expand

Commit Message

Julien Stephan Oct. 24, 2024, 9:11 a.m. UTC
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/stk3310.c | 3 ---
 1 file changed, 3 deletions(-)

Comments

Jonathan Cameron Oct. 26, 2024, 12:30 p.m. UTC | #1
On Thu, 24 Oct 2024 11:11:28 +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>
This one is odd.  The field is 1 bit so I've no idea why checking against 7
would ever have made sense.

Applied, but if anyone is familiar with this part I would like more
eyes on that code to see if there is a bug hiding there.

Jonathan

> ---
>  drivers/iio/light/stk3310.c | 3 ---
>  1 file changed, 3 deletions(-)
> 
> diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
> index ed20b67145463d253a0dff28a4c1c3e02e710319..c6f950af5afa0f77a617bd2baf0a08eef5ec26f0 100644
> --- a/drivers/iio/light/stk3310.c
> +++ b/drivers/iio/light/stk3310.c
> @@ -330,9 +330,6 @@ static int stk3310_write_event_config(struct iio_dev *indio_dev,
>  	struct stk3310_data *data = iio_priv(indio_dev);
>  	struct i2c_client *client = data->client;
>  
> -	if (state < 0 || state > 7)
> -		return -EINVAL;
> -
>  	/* Set INT_PS value */
>  	mutex_lock(&data->lock);
>  	ret = regmap_field_write(data->reg_int_ps, state);
>
diff mbox series

Patch

diff --git a/drivers/iio/light/stk3310.c b/drivers/iio/light/stk3310.c
index ed20b67145463d253a0dff28a4c1c3e02e710319..c6f950af5afa0f77a617bd2baf0a08eef5ec26f0 100644
--- a/drivers/iio/light/stk3310.c
+++ b/drivers/iio/light/stk3310.c
@@ -330,9 +330,6 @@  static int stk3310_write_event_config(struct iio_dev *indio_dev,
 	struct stk3310_data *data = iio_priv(indio_dev);
 	struct i2c_client *client = data->client;
 
-	if (state < 0 || state > 7)
-		return -EINVAL;
-
 	/* Set INT_PS value */
 	mutex_lock(&data->lock);
 	ret = regmap_field_write(data->reg_int_ps, state);