1 files changed, 14 insertions, 17 deletions

diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index a137e105cc55..9c76c3d0c6cf 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -230,10 +230,10 @@ static const char * const usb_modes[] = {
 /* ------------------------------------------------------------------------- */
 /* Alternate Modes */
 
-static int altmode_match(struct device *dev, void *data)
+static int altmode_match(struct device *dev, const void *data)
 {
 	struct typec_altmode *adev = to_typec_altmode(dev);
-	struct typec_device_id *id = data;
+	const struct typec_device_id *id = data;
 
 	if (!is_typec_altmode(dev))
 		return 0;
@@ -1284,11 +1284,6 @@ const struct device_type typec_cable_dev_type = {
 	.release = typec_cable_release,
 };
 
-static int cable_match(struct device *dev, void *data)
-{
-	return is_typec_cable(dev);
-}
-
 /**
  * typec_cable_get - Get a reference to the USB Type-C cable
  * @port: The USB Type-C Port the cable is connected to
@@ -1300,7 +1295,8 @@ struct typec_cable *typec_cable_get(struct typec_port *port)
 {
 	struct device *dev;
 
-	dev = device_find_child(&port->dev, NULL, cable_match);
+	dev = device_find_child(&port->dev, &typec_cable_dev_type,
+				device_match_type);
 	if (!dev)
 		return NULL;
 
@@ -2030,16 +2026,12 @@ const struct device_type typec_port_dev_type = {
 /* --------------------------------------- */
 /* Driver callbacks to report role updates */
 
-static int partner_match(struct device *dev, void *data)
-{
-	return is_typec_partner(dev);
-}
-
 static struct typec_partner *typec_get_partner(struct typec_port *port)
 {
 	struct device *dev;
 
-	dev = device_find_child(&port->dev, NULL, partner_match);
+	dev = device_find_child(&port->dev, &typec_partner_dev_type,
+				device_match_type);
 	if (!dev)
 		return NULL;
 
@@ -2172,7 +2164,9 @@ void typec_set_pwr_opmode(struct typec_port *port,
 	sysfs_notify(&port->dev.kobj, NULL, "power_operation_mode");
 	kobject_uevent(&port->dev.kobj, KOBJ_CHANGE);
 
-	partner_dev = device_find_child(&port->dev, NULL, partner_match);
+	partner_dev = device_find_child(&port->dev,
+					&typec_partner_dev_type,
+					device_match_type);
 	if (partner_dev) {
 		struct typec_partner *partner = to_typec_partner(partner_dev);
 
@@ -2336,7 +2330,9 @@ int typec_get_negotiated_svdm_version(struct typec_port *port)
 	enum usb_pd_svdm_ver svdm_version;
 	struct device *partner_dev;
 
-	partner_dev = device_find_child(&port->dev, NULL, partner_match);
+	partner_dev = device_find_child(&port->dev,
+					&typec_partner_dev_type,
+					device_match_type);
 	if (!partner_dev)
 		return -ENODEV;
 
@@ -2363,7 +2359,8 @@ int typec_get_cable_svdm_version(struct typec_port *port)
 	enum usb_pd_svdm_ver svdm_version;
 	struct device *cable_dev;
 
-	cable_dev = device_find_child(&port->dev, NULL, cable_match);
+	cable_dev = device_find_child(&port->dev, &typec_cable_dev_type,
+				      device_match_type);
 	if (!cable_dev)
 		return -ENODEV;