Re: [PATCH] phy: Use (of|device)_property_present() for non-boolean properties

[Rob Herring]

On Tue, Dec 31, 2024 at 10:32 AM Rob Herring (Arm) <robh@xxxxxxxxxx> wrote:
>
> The use of (of|device)_property_read_bool() for non-boolean properties
> is deprecated in favor of (of|device)_property_present() when testing
> for property presence.
>
> Signed-off-by: Rob Herring (Arm) <robh@xxxxxxxxxx>
> ---
>  drivers/phy/mediatek/phy-mtk-tphy.c           | 4 ++--
>  drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 4 ++--
>  2 files changed, 4 insertions(+), 4 deletions(-)

Ping. These now cause warnings in v6.14-rc1.

>
> diff --git a/drivers/phy/mediatek/phy-mtk-tphy.c b/drivers/phy/mediatek/phy-mtk-tphy.c
> index 3f7095ec5978..d36f68dd622e 100644
> --- a/drivers/phy/mediatek/phy-mtk-tphy.c
> +++ b/drivers/phy/mediatek/phy-mtk-tphy.c
> @@ -1215,7 +1215,7 @@ static int phy_type_syscon_get(struct mtk_phy_instance *instance,
>         int ret;
>
>         /* type switch function is optional */
> -       if (!of_property_read_bool(dn, "mediatek,syscon-type"))
> +       if (!of_property_present(dn, "mediatek,syscon-type"))
>                 return 0;
>
>         ret = of_parse_phandle_with_fixed_args(dn, "mediatek,syscon-type",
> @@ -1278,7 +1278,7 @@ static int phy_efuse_get(struct mtk_tphy *tphy, struct mtk_phy_instance *instanc
>         }
>
>         /* software efuse is optional */
> -       instance->efuse_sw_en = device_property_read_bool(dev, "nvmem-cells");
> +       instance->efuse_sw_en = device_property_present(dev, "nvmem-cells");
>         if (!instance->efuse_sw_en)
>                 return 0;
>
> diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> index 96f3d868a526..b5e6a864deeb 100644
> --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c
> @@ -440,7 +440,7 @@ static int rockchip_usb2phy_extcon_register(struct rockchip_usb2phy *rphy)
>         struct extcon_dev *edev;
>         int ret;
>
> -       if (of_property_read_bool(node, "extcon")) {
> +       if (of_property_present(node, "extcon")) {
>                 edev = extcon_get_edev_by_phandle(rphy->dev, 0);
>                 if (IS_ERR(edev))
>                         return dev_err_probe(rphy->dev, PTR_ERR(edev),
> @@ -1323,7 +1323,7 @@ static int rockchip_usb2phy_otg_port_init(struct rockchip_usb2phy *rphy,
>                         goto out;
>                 }
>
> -               if (!of_property_read_bool(rphy->dev->of_node, "extcon")) {
> +               if (!of_property_present(rphy->dev->of_node, "extcon")) {
>                         /* do initial sync of usb state */
>                         id = property_enabled(rphy->grf, &rport->port_cfg->utmi_id);
>                         extcon_set_state_sync(rphy->edev, EXTCON_USB_HOST, !id);
> --
> 2.45.2
>