staging: octeon: Call SET_NETDEV_DEV()

The Octeon driver calls into PHYLIB which now checks for
net_device->dev.parent, so make sure we do set it before calling into
any MDIO/PHYLIB related function.

Fixes: ec988ad78ed6 ("phy: Don't increment MDIO bus refcount unless it's a different owner")
Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: stable <stable@vger.kernel.org>  # 4.9+
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index 8130dfe..4971aa5 100644 (file)
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -770,6 +770,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
                        /* Initialize the device private structure. */
                        struct octeon_ethernet *priv = netdev_priv(dev);
 
+                       SET_NETDEV_DEV(dev, &pdev->dev);
                        dev->netdev_ops = &cvm_oct_pow_netdev_ops;
                        priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
                        priv->port = CVMX_PIP_NUM_INPUT_PORTS;
@@ -816,6 +817,7 @@ static int cvm_oct_probe(struct platform_device *pdev)
                        }
 
                        /* Initialize the device private structure. */
+                       SET_NETDEV_DEV(dev, &pdev->dev);
                        priv = netdev_priv(dev);
                        priv->netdev = dev;
                        priv->of_node = cvm_oct_node_for_port(pip, interface,