net: phy: stop exporting phy_driver_unregister

After 42e2a9e ("net: phy: dp83640: improve phydev and driver
removal handling") we can stop exporting also phy_driver_unregister().

Signed-off-by: Heiner Kallweit <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Paolo Abeni <[email protected]>

Author: hkallweit

drivers/net/phy/phy_device.c

@@ -3589,6 +3589,11 @@ static int phy_driver_register(struct phy_driver *new_driver,
 	return 0;
 }
 
+static void phy_driver_unregister(struct phy_driver *drv)
+{
+	driver_unregister(&drv->mdiodrv.driver);
+}
+
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner)
 {
@@ -3606,12 +3611,6 @@ int phy_drivers_register(struct phy_driver *new_driver, int n,
 }
 EXPORT_SYMBOL(phy_drivers_register);
 
-void phy_driver_unregister(struct phy_driver *drv)
-{
-	driver_unregister(&drv->mdiodrv.driver);
-}
-EXPORT_SYMBOL(phy_driver_unregister);
-
 void phy_drivers_unregister(struct phy_driver *drv, int n)
 {
 	int i;

include/linux/phy.h

@@ -2030,7 +2030,6 @@ static inline int phy_read_status(struct phy_device *phydev)
 		return genphy_read_status(phydev);
 }
 
-void phy_driver_unregister(struct phy_driver *drv);
 void phy_drivers_unregister(struct phy_driver *drv, int n);
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner);