Commit 8d88c6ebb3 ("net: bcmgenet: enable MoCA link state change
detection") added a fixed PHY link_update callback for MoCA PHYs when
registered using platform_data exclusively, this change is also
applicable to systems using Device Tree as their primary configuration
interface.
In order for this to work, move the link_update assignment into
bcmgenet_moca_phy_setup() where we know for sure that we are running on
a MoCA GENET instance, and do not override phydev->link since this is:
- properly taken care of by the PHY library by getting the link UP/DOWN
interrupts
- this now runs everytime we call bcmgenet_open(), so we need to
preserve whatever we detected before we went administratively DOWN and
then UP
- we need to make sure that MoCA PHYs start with a link DOWN during
probe in order to force a link transition to occur
To avoid a forward declaration, move bcmgenet_fixed_phy_link_update()
above its caller.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
6ac9de5f65