Make use of devm_phy_optional_get() in order to fix probe failures on
Armada 370, XP and others, when there is no phy driver available.
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Tested-by: NGregory CLEMENT <gregory.clement@free-electrons.com>
Acked-by: NTejun Heo <tj@kernel.org>
Acked-by: NKishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>