On 19/08/14 23:43, Peter Meerwald wrote:
> statically allocate maximum size
>
> Signed-off-by: Peter Meerwald <pmeerw@xxxxxxxxxx>
> Cc: Oleksandr Kravchenko <o.v.kravchenko@xxxxxxxxxxxxxxx>
applied
> ---
> drivers/iio/accel/bma180.c | 18 +-----------------
> 1 file changed, 1 insertion(+), 17 deletions(-)
>
> diff --git a/drivers/iio/accel/bma180.c b/drivers/iio/accel/bma180.c
> index 91260a0..5838318 100644
> --- a/drivers/iio/accel/bma180.c
> +++ b/drivers/iio/accel/bma180.c
> @@ -82,7 +82,7 @@ struct bma180_data {
> int scale;
> int bw;
> bool pmode;
> - char *buff;
> + u8 buff[16]; /* 3x 16-bit + 8-bit + padding + timestamp */
> };
>
> enum bma180_chan {
> @@ -408,26 +408,10 @@ static int bma180_write_raw(struct iio_dev *indio_dev,
> }
> }
>
> -static int bma180_update_scan_mode(struct iio_dev *indio_dev,
> - const unsigned long *scan_mask)
> -{
> - struct bma180_data *data = iio_priv(indio_dev);
> -
> - if (data->buff)
> - devm_kfree(&indio_dev->dev, data->buff);
> - data->buff = devm_kzalloc(&indio_dev->dev,
> - indio_dev->scan_bytes, GFP_KERNEL);
> - if (!data->buff)
> - return -ENOMEM;
> -
> - return 0;
> -}
> -
> static const struct iio_info bma180_info = {
> .attrs = &bma180_attrs_group,
> .read_raw = bma180_read_raw,
> .write_raw = bma180_write_raw,
> - .update_scan_mode = bma180_update_scan_mode,
> .driver_module = THIS_MODULE,
> };
>
>
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
