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authorSrikanth Thokala <srikanth.thokala@xilinx.com>2015-05-05 11:25:58 +0200
committerDavid S. Miller <davem@davemloft.net>2015-05-06 01:33:58 +0200
commitd7cc3163e026300f37a64d9e2fe5ad64a87504bc (patch)
treebaacb74559ecadf5fac7f26129dc04a3f9d399fe /drivers
parentnet: axienet: Handle jumbo frames for lesser frame sizes (diff)
downloadlinux-d7cc3163e026300f37a64d9e2fe5ad64a87504bc.tar.xz
linux-d7cc3163e026300f37a64d9e2fe5ad64a87504bc.zip
net: axienet: Support phy-less mode of operation
This patch adds proper checks to handle the PHY-less case. Signed-off-by: Srikanth Thokala <sthokal@xilinx.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index b1081e1893b0..c6f2ba056c26 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -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");