Hello! Commit 4c5e7a2c0501 ("dt-bindings: mdio: Clarify binding document") declared that a MDIO reset GPIO property should have only a single GPIO reference/specifier, however the supporting code was left intact... Here's a couple of the obvious cleanups to that code:
[1/2] mdio_bus: handle only single PHY reset GPIO [2/2] mdio_bus: use devm_gpiod_get_optional() MBR, Sergei