iio: accel: adxl345: make adxl345_events const

[PATCH] iio: accel: adxl345: make adxl345_events const

Posted by David Lechner 3 months, 1 week ago

Add const qualifier to struct iio_event_spec adxl345_events[]. This
is read-only data so it can be made const.

Signed-off-by: David Lechner <dlechner@baylibre.com>
---
 drivers/iio/accel/adxl345_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
index 45d71940c5ac3e042265615fe95238b9d29855e2..e21ec6c15d15e7342b12226dc8fcbb091324e353 100644
--- a/drivers/iio/accel/adxl345_core.c
+++ b/drivers/iio/accel/adxl345_core.c
@@ -143,7 +143,7 @@ struct adxl345_state {
 	__le16 fifo_buf[ADXL345_DIRS * ADXL345_FIFO_SIZE + 1] __aligned(IIO_DMA_MINALIGN);
 };
 
-static struct iio_event_spec adxl345_events[] = {
+static const struct iio_event_spec adxl345_events[] = {
 	{
 		/* single tap */
 		.type = IIO_EV_TYPE_GESTURE,

---
base-commit: 14071b9cf2d751ff9bc8b5e43fa94fbf08aceea1
change-id: 20250628-iio-const-data-1-b198d00f4d1b

Best regards,
-- 
David Lechner <dlechner@baylibre.com>

Re: [PATCH] iio: accel: adxl345: make adxl345_events const

Posted by Jonathan Cameron 3 months, 1 week ago

On Sat, 28 Jun 2025 10:56:20 -0500
David Lechner <dlechner@baylibre.com> wrote:

> Add const qualifier to struct iio_event_spec adxl345_events[]. This
> is read-only data so it can be made const.
> 
> Signed-off-by: David Lechner <dlechner@baylibre.com>
+CC Lothar
Applied to the togreg branch of iio.git and pushed out as testing.

Thanks,

Jonathan

> ---
>  drivers/iio/accel/adxl345_core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c
> index 45d71940c5ac3e042265615fe95238b9d29855e2..e21ec6c15d15e7342b12226dc8fcbb091324e353 100644
> --- a/drivers/iio/accel/adxl345_core.c
> +++ b/drivers/iio/accel/adxl345_core.c
> @@ -143,7 +143,7 @@ struct adxl345_state {
>  	__le16 fifo_buf[ADXL345_DIRS * ADXL345_FIFO_SIZE + 1] __aligned(IIO_DMA_MINALIGN);
>  };
>  
> -static struct iio_event_spec adxl345_events[] = {
> +static const struct iio_event_spec adxl345_events[] = {
>  	{
>  		/* single tap */
>  		.type = IIO_EV_TYPE_GESTURE,
> 
> ---
> base-commit: 14071b9cf2d751ff9bc8b5e43fa94fbf08aceea1
> change-id: 20250628-iio-const-data-1-b198d00f4d1b
> 
> Best regards,