[PATCH] ASoC: fsl-asoc-card: Use of_property_present() for non-boolean properties
Shengjiu Wang
shengjiu.wang at gmail.com
Thu Dec 18 17:56:07 AEDT 2025
On Tue, Dec 16, 2025 at 3:18 PM Chancel Liu <chancel.liu at nxp.com> wrote:
>
> The use of of_property_read_bool() for non-boolean properties is
> deprecated in favor of of_property_present() when testing for property
> presence.
> Otherwise there'll be kernel warning:
> [ 29.018081] OF: /sound-wm8962: Read of boolean property 'hp-det-gpios' with a value.
>
> Signed-off-by: Chancel Liu <chancel.liu at nxp.com>
Reviewed-by: Shengjiu Wang <shengjiu.wang at gmail.com>
Best regards
Shengjiu Wang
> ---
> sound/soc/fsl/fsl-asoc-card.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl-asoc-card.c b/sound/soc/fsl/fsl-asoc-card.c
> index 2c7eb0baa0f3..70a6159430ed 100644
> --- a/sound/soc/fsl/fsl-asoc-card.c
> +++ b/sound/soc/fsl/fsl-asoc-card.c
> @@ -1045,8 +1045,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
> * The notifier is initialized in snd_soc_card_jack_new(), then
> * snd_soc_jack_notifier_register can be called.
> */
> - if (of_property_read_bool(np, "hp-det-gpios") ||
> - of_property_read_bool(np, "hp-det-gpio") /* deprecated */) {
> + if (of_property_present(np, "hp-det-gpios") ||
> + of_property_present(np, "hp-det-gpio") /* deprecated */) {
> ret = simple_util_init_jack(&priv->card, &priv->hp_jack,
> 1, NULL, "Headphone Jack");
> if (ret)
> @@ -1055,8 +1055,8 @@ static int fsl_asoc_card_probe(struct platform_device *pdev)
> snd_soc_jack_notifier_register(&priv->hp_jack.jack, &hp_jack_nb);
> }
>
> - if (of_property_read_bool(np, "mic-det-gpios") ||
> - of_property_read_bool(np, "mic-det-gpio") /* deprecated */) {
> + if (of_property_present(np, "mic-det-gpios") ||
> + of_property_present(np, "mic-det-gpio") /* deprecated */) {
> ret = simple_util_init_jack(&priv->card, &priv->mic_jack,
> 0, NULL, "Mic Jack");
> if (ret)
> --
> 2.50.1
>
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