[PATCH] usb: phy: Remove API devm_usb_put_phy()

[Zijun Hu]

From: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>

Static devm_usb_phy_match() is only called by API devm_usb_put_phy(), and
the API has no caller now.

Remove the API and the static function.

Signed-off-by: Zijun Hu <quic_zijuhu@xxxxxxxxxxx>
---
 Documentation/driver-api/driver-model/devres.rst |  1 -
 drivers/usb/phy/phy.c                            | 26 ------------------------
 include/linux/usb/phy.h                          |  5 -----
 3 files changed, 32 deletions(-)

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index d594d0ea0e9dfaf30f9ef805b0a0272763a4601e..d75728eb05f85eca4e0fbf7961bfa8181106a778 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -404,7 +404,6 @@ PHY
   devm_usb_get_phy()
   devm_usb_get_phy_by_node()
   devm_usb_get_phy_by_phandle()
-  devm_usb_put_phy()
 
 PINCTRL
   devm_pinctrl_get()
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index 1ce134505cee86102eb2d93ca1d09a52b684d3bb..e1435bc596622ce40f64355573f82f57bc8282bf 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -346,13 +346,6 @@ static void devm_usb_phy_release2(struct device *dev, void *_res)
 	usb_put_phy(res->phy);
 }
 
-static int devm_usb_phy_match(struct device *dev, void *res, void *match_data)
-{
-	struct usb_phy **phy = res;
-
-	return *phy == match_data;
-}
-
 static void usb_charger_init(struct usb_phy *usb_phy)
 {
 	usb_phy->chg_type = UNKNOWN_TYPE;
@@ -614,25 +607,6 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_usb_get_phy_by_phandle);
 
-/**
- * devm_usb_put_phy - release the USB PHY
- * @dev: device that wants to release this phy
- * @phy: the phy returned by devm_usb_get_phy()
- *
- * destroys the devres associated with this phy and invokes usb_put_phy
- * to release the phy.
- *
- * For use by USB host and peripheral drivers.
- */
-void devm_usb_put_phy(struct device *dev, struct usb_phy *phy)
-{
-	int r;
-
-	r = devres_release(dev, devm_usb_phy_release, devm_usb_phy_match, phy);
-	dev_WARN_ONCE(dev, r, "couldn't find PHY resource\n");
-}
-EXPORT_SYMBOL_GPL(devm_usb_put_phy);
-
 /**
  * usb_put_phy - release the USB PHY
  * @x: the phy returned by usb_get_phy()
diff --git a/include/linux/usb/phy.h b/include/linux/usb/phy.h
index e4de6bc1f69b6287cb49882c3235b824bb474d13..0fa9885a1038bf747fe462982b4097a3fb1a8ec5 100644
--- a/include/linux/usb/phy.h
+++ b/include/linux/usb/phy.h
@@ -223,7 +223,6 @@ extern struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
 extern struct usb_phy *devm_usb_get_phy_by_node(struct device *dev,
 	struct device_node *node, struct notifier_block *nb);
 extern void usb_put_phy(struct usb_phy *);
-extern void devm_usb_put_phy(struct device *dev, struct usb_phy *x);
 extern void usb_phy_set_event(struct usb_phy *x, unsigned long event);
 extern void usb_phy_set_charger_current(struct usb_phy *usb_phy,
 					unsigned int mA);
@@ -259,10 +258,6 @@ static inline void usb_put_phy(struct usb_phy *x)
 {
 }
 
-static inline void devm_usb_put_phy(struct device *dev, struct usb_phy *x)
-{
-}
-
 static inline void usb_phy_set_event(struct usb_phy *x, unsigned long event)
 {
 }

---
base-commit: 594c82329eef335ad90f5276ae0d2dff4d6d2668
change-id: 20250112-remove_api-8b51aaf6955b

Best regards,
-- 
Zijun Hu <quic_zijuhu@xxxxxxxxxxx>