[PATCHv2 1/4] serial: mxs-auart: fix cast type for of_device_get_match_data

Frank Li Frank.li at oss.nxp.com
Tue Jun 9 18:13:41 PDT 2026


On Tue, Jun 09, 2026 at 03:37:14PM -0700, Rosen Penev wrote:
> of_device_get_match_data returns const void*. Cast to unsigned long to
> avoid implicit integer truncation warnings. All the data parameters are
> correct anyway.

It is not worth to fix it by this ways. cast void * to int/long is not good
at all.

struct drvdata
{
	enum mxs_auart_type type;
}

static const struct drvata chip_imx28;

&chip_imx28 as drv data.

Frank
>
> Assisted-by: opencode:big-pickle
> Signed-off-by: Rosen Penev <rosenp at gmail.com>
> ---
>  drivers/tty/serial/mxs-auart.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c
> index 697318dbb146..de97c0f74e7d 100644
> --- a/drivers/tty/serial/mxs-auart.c
> +++ b/drivers/tty/serial/mxs-auart.c
> @@ -1598,7 +1598,7 @@ static int mxs_auart_probe(struct platform_device *pdev)
>  		return -EINVAL;
>  	}
>
> -	s->devtype = (enum mxs_auart_type)of_device_get_match_data(&pdev->dev);
> +	s->devtype = (unsigned long)of_device_get_match_data(&pdev->dev);
>
>  	ret = mxs_get_clks(s, pdev);
>  	if (ret)
> --
> 2.54.0
>
>



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