[PATCH v7 10/10] of: mdio: Prevent of_mdiobus_register from scanning mdio-mux nodes

On Wed, Oct 18, 2017 at 01:44:58PM +0200, Corentin Labbe wrote:

Each child node of an MDIO node is scanned as a PHY when calling
of_mdiobus_register() givint the following result:
[   18.175379] mdio_bus stmmac-0: /soc/ethernet at 1c30000/mdio/mdio-mux has invalid PHY address
[   18.175408] mdio_bus stmmac-0: scan phy mdio-mux at address 0
[   18.175450] mdio_bus stmmac-0: scan phy mdio-mux at address 1
[...]
[   18.176420] mdio_bus stmmac-0: scan phy mdio-mux at address 30
[   18.176452] mdio_bus stmmac-0: scan phy mdio-mux at address 31

Since mdio-mux nodes are not PHY, this patch a way to to not scan
them.

This can be dropped now, right?

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
---
 drivers/of/of_mdio.c | 10 ++++++++++
 1 file changed, 10 insertions(+)