net: phy: stop exporting phy_driver_register

phy_driver_register() isn't used outside phy_device.c any longer,
so we can stop exporting it.

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

Author: hkallweit

drivers/net/phy/phy_device.c

@@ -3544,7 +3544,8 @@ static int phy_remove(struct device *dev)
  * @new_driver: new phy_driver to register
  * @owner: module owning this PHY
  */
-int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
+static int phy_driver_register(struct phy_driver *new_driver,
+			       struct module *owner)
 {
 	int retval;
 
@@ -3587,7 +3588,6 @@ int phy_driver_register(struct phy_driver *new_driver, struct module *owner)
 
 	return 0;
 }
-EXPORT_SYMBOL(phy_driver_register);
 
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner)

include/linux/phy.h

@@ -2032,7 +2032,6 @@ static inline int phy_read_status(struct phy_device *phydev)
 
 void phy_driver_unregister(struct phy_driver *drv);
 void phy_drivers_unregister(struct phy_driver *drv, int n);
-int phy_driver_register(struct phy_driver *new_driver, struct module *owner);
 int phy_drivers_register(struct phy_driver *new_driver, int n,
 			 struct module *owner);
 void phy_error(struct phy_device *phydev);