提交 d7cc3163 编写于 作者: S Srikanth Thokala 提交者: 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: NSrikanth Thokala <sthokal@xilinx.com>
Signed-off-by: NMichal Simek <michal.simek@xilinx.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 f080a8c3
......@@ -940,11 +940,10 @@ static int axienet_open(struct net_device *ndev)
PHY_INTERFACE_MODE_RGMII_ID);
}
if (!lp->phy_dev) {
if (!lp->phy_dev)
dev_err(lp->dev, "of_phy_connect() failed\n");
return -ENODEV;
}
phy_start(lp->phy_dev);
else
phy_start(lp->phy_dev);
}
/* Enable tasklets for Axi DMA error handling */
......@@ -1606,7 +1605,8 @@ static int axienet_of_probe(struct platform_device *op)
lp->coalesce_count_tx = XAXIDMA_DFT_TX_THRESHOLD;
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)
dev_warn(&op->dev, "error registering MDIO bus\n");
......
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