Commit d7cc3163 authored by Srikanth Thokala's avatar Srikanth Thokala Committed by David S. Miller

net: axienet: Support phy-less mode of operation

This patch adds proper checks to handle the PHY-less case.
Signed-off-by: default avatarSrikanth Thokala <sthokal@xilinx.com>
Signed-off-by: default avatarMichal Simek <michal.simek@xilinx.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent f080a8c3
...@@ -940,11 +940,10 @@ static int axienet_open(struct net_device *ndev) ...@@ -940,11 +940,10 @@ static int axienet_open(struct net_device *ndev)
PHY_INTERFACE_MODE_RGMII_ID); PHY_INTERFACE_MODE_RGMII_ID);
} }
if (!lp->phy_dev) { if (!lp->phy_dev)
dev_err(lp->dev, "of_phy_connect() failed\n"); dev_err(lp->dev, "of_phy_connect() failed\n");
return -ENODEV; else
} phy_start(lp->phy_dev);
phy_start(lp->phy_dev);
} }
/* Enable tasklets for Axi DMA error handling */ /* Enable tasklets for Axi DMA error handling */
...@@ -1606,7 +1605,8 @@ static int axienet_of_probe(struct platform_device *op) ...@@ -1606,7 +1605,8 @@ static int axienet_of_probe(struct platform_device *op)
lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD; lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
lp->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0); lp->phy_node = of_parse_phandle(op->dev.of_node, "phy-handle", 0);
ret = axienet_mdio_setup(lp, op->dev.of_node); if (lp->phy_node)
ret = axienet_mdio_setup(lp, op->dev.of_node);
if (ret) if (ret)
dev_warn(&op->dev, "error registering MDIO bus\n"); dev_warn(&op->dev, "error registering MDIO bus\n");
......
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