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-rw-r--r--drivers/of/of_mdio.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index 5a3145a02547..262281bd68fa 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -490,3 +490,18 @@ int of_phy_register_fixed_link(struct device_node *np)
return -ENODEV;
}
EXPORT_SYMBOL(of_phy_register_fixed_link);
+
+void of_phy_deregister_fixed_link(struct device_node *np)
+{
+ struct phy_device *phydev;
+
+ phydev = of_phy_find_device(np);
+ if (!phydev)
+ return;
+
+ fixed_phy_unregister(phydev);
+
+ put_device(&phydev->mdio.dev); /* of_phy_find_device() */
+ phy_device_free(phydev); /* fixed_phy_register() */
+}
+EXPORT_SYMBOL(of_phy_deregister_fixed_link);