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

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Message-ID: <20241104190820.277702-1-robh@kernel.org>
Date: Mon,  4 Nov 2024 13:08:18 -0600
From: "Rob Herring (Arm)" <robh@...nel.org>
To: Peter Chen <peter.chen@...nel.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
	Chunfeng Yun <chunfeng.yun@...iatek.com>
Cc: linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-omap@...r.kernel.org,
	linux-arm-msm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org
Subject: [PATCH] usb: 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_property_present() when testing for
property presence.

Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
---
 drivers/usb/chipidea/core.c        | 2 +-
 drivers/usb/dwc3/core.c            | 2 +-
 drivers/usb/dwc3/dwc3-omap.c       | 2 +-
 drivers/usb/dwc3/dwc3-qcom.c       | 2 +-
 drivers/usb/mtu3/mtu3_plat.c       | 2 +-
 drivers/usb/phy/phy.c              | 2 +-
 drivers/usb/renesas_usbhs/common.c | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 835bf2428dc6..18ecfcc08b97 100644
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -765,7 +765,7 @@ static int ci_get_platdata(struct device *dev,
 
 	ext_id = ERR_PTR(-ENODEV);
 	ext_vbus = ERR_PTR(-ENODEV);
-	if (of_property_read_bool(dev->of_node, "extcon")) {
+	if (of_property_present(dev->of_node, "extcon")) {
 		/* Each one of them is not mandatory */
 		ext_vbus = extcon_get_edev_by_phandle(dev, 0);
 		if (IS_ERR(ext_vbus) && PTR_ERR(ext_vbus) != -ENODEV)
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 9eb085f359ce..e1beb760e913 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1935,7 +1935,7 @@ static struct extcon_dev *dwc3_get_extcon(struct dwc3 *dwc)
 	struct extcon_dev *edev = NULL;
 	const char *name;
 
-	if (device_property_read_bool(dev, "extcon"))
+	if (device_property_present(dev, "extcon"))
 		return extcon_get_edev_by_phandle(dev, 0);
 
 	/*
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 2a11fc0ee84f..c2d7582c151a 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -416,7 +416,7 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
 	struct device_node	*node = omap->dev->of_node;
 	struct extcon_dev	*edev;
 
-	if (of_property_read_bool(node, "extcon")) {
+	if (of_property_present(node, "extcon")) {
 		edev = extcon_get_edev_by_phandle(omap->dev, 0);
 		if (IS_ERR(edev)) {
 			dev_vdbg(omap->dev, "couldn't get extcon device\n");
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index c1d4b52f25b0..649166e2a8b8 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -161,7 +161,7 @@ static int dwc3_qcom_register_extcon(struct dwc3_qcom *qcom)
 	struct extcon_dev	*host_edev;
 	int			ret;
 
-	if (!of_property_read_bool(dev->of_node, "extcon"))
+	if (!of_property_present(dev->of_node, "extcon"))
 		return 0;
 
 	qcom->edev = extcon_get_edev_by_phandle(dev, 0);
diff --git a/drivers/usb/mtu3/mtu3_plat.c b/drivers/usb/mtu3/mtu3_plat.c
index 6858ed9fc3b2..2380552025e4 100644
--- a/drivers/usb/mtu3/mtu3_plat.c
+++ b/drivers/usb/mtu3/mtu3_plat.c
@@ -307,7 +307,7 @@ static int get_ssusb_rscs(struct platform_device *pdev, struct ssusb_mtk *ssusb)
 	if (otg_sx->role_sw_used || otg_sx->manual_drd_enabled)
 		goto out;
 
-	if (of_property_read_bool(node, "extcon")) {
+	if (of_property_present(node, "extcon")) {
 		otg_sx->edev = extcon_get_edev_by_phandle(ssusb->dev, 0);
 		if (IS_ERR(otg_sx->edev)) {
 			return dev_err_probe(dev, PTR_ERR(otg_sx->edev),
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 06e0fb23566c..130f86a043ad 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -365,7 +365,7 @@ static int usb_add_extcon(struct usb_phy *x)
 {
 	int ret;
 
-	if (of_property_read_bool(x->dev->of_node, "extcon")) {
+	if (of_property_present(x->dev->of_node, "extcon")) {
 		x->edev = extcon_get_edev_by_phandle(x->dev, 0);
 		if (IS_ERR(x->edev))
 			return PTR_ERR(x->edev);
diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c
index edc43f169d49..e4adfe692164 100644
--- a/drivers/usb/renesas_usbhs/common.c
+++ b/drivers/usb/renesas_usbhs/common.c
@@ -632,7 +632,7 @@ static int usbhs_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->base))
 		return PTR_ERR(priv->base);
 
-	if (of_property_read_bool(dev_of_node(dev), "extcon")) {
+	if (of_property_present(dev_of_node(dev), "extcon")) {
 		priv->edev = extcon_get_edev_by_phandle(dev, 0);
 		if (IS_ERR(priv->edev))
 			return PTR_ERR(priv->edev);
-- 
2.45.2