pico-imx6: Remove unneeded CONFIG_DM_MDIO
As explained in the CONFIG_DM_MDIO text inside drivers/net/Kconfig:
"Useful in particular for systems that support
DM_ETH and have a stand-alone MDIO hardware block shared by multiple
Ethernet interfaces."
i.MX6 has a single FEC instance, so there is no need to select
CONFIG_DM_MDIO.
Signed-off-by: Fabio Estevam <festevam@gmail.com>
diff --git a/configs/pico-imx6_defconfig b/configs/pico-imx6_defconfig
index a71d867..ab9635d 100644
--- a/configs/pico-imx6_defconfig
+++ b/configs/pico-imx6_defconfig
@@ -68,7 +68,6 @@
CONFIG_PHYLIB=y
CONFIG_PHY_ATHEROS=y
CONFIG_DM_ETH=y
-CONFIG_DM_MDIO=y
CONFIG_RGMII=y
CONFIG_PINCTRL=y
CONFIG_PINCTRL_IMX6=y