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

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Message-ID: <20241231163121.241543-1-robh@kernel.org>
Date: Tue, 31 Dec 2024 10:31:20 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Chunfeng Yun <chunfeng.yun@...iatek.com>,
	Vinod Koul <vkoul@...nel.org>,
	Kishon Vijay Abraham I <kishon@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Heiko Stuebner <heiko@...ech.de>
Cc: linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org,
	linux-phy@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org
Subject: [PATCH] phy: Use (of|device)_property_present() for non-boolean properties

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@...nel.org>
---
 drivers/phy/mediatek/phy-mtk-tphy.c           | 4 ++--
 drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

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