Add helper inline functions __mdiodev_c45_read() and
__mdiodev_c45_write(), which are the C45 equivalents of the existing
__mdiodev_read() and __mdiodev_write() added by commit e6a45700e7e1
("net: mdio: add unlocked mdiobus and mdiodev bus accessors")

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
---
v14: no changes
v13: add Russell's Reviewed-by:-tag given for v11
v12: no changes
v11: no changes
v10: no changes
v9: no changes
v8: no changes
v7: no changes
v6: no changes
v5: fix indentation
RFC v4: no changes
RFC v3: no changes
RFC v2: add this patch, initial submission
---
 include/linux/mdio.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/include/linux/mdio.h b/include/linux/mdio.h
index 7ad7ce48f531..5d1203b9af20 100644
--- a/include/linux/mdio.h
+++ b/include/linux/mdio.h
@@ -647,6 +647,19 @@ static inline int mdiodev_modify_changed(struct mdio_device *mdiodev,
 				      mask, set);
 }
 
+static inline int __mdiodev_c45_read(struct mdio_device *mdiodev, int devad,
+				     u16 regnum)
+{
+	return __mdiobus_c45_read(mdiodev->bus, mdiodev->addr, devad, regnum);
+}
+
+static inline int __mdiodev_c45_write(struct mdio_device *mdiodev, u32 devad,
+				      u16 regnum, u16 val)
+{
+	return __mdiobus_c45_write(mdiodev->bus, mdiodev->addr, devad, regnum,
+				   val);
+}
+
 static inline int mdiodev_c45_modify(struct mdio_device *mdiodev, int devad,
 				     u32 regnum, u16 mask, u16 set)
 {
-- 
2.52.0