From d7cc3163e026300f37a64d9e2fe5ad64a87504bc Mon Sep 17 00:00:00 2001 From: Srikanth Thokala Date: Tue, 5 May 2015 11:25:58 +0200 Subject: [PATCH] net: axienet: Support phy-less mode of operation This patch adds proper checks to handle the PHY-less case. Signed-off-by: Srikanth Thokala Signed-off-by: Michal Simek Signed-off-by: David S. Miller --- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 10 +++++----- 1 file 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"); -- 2.30.2