From mboxrd@z Thu Jan 1 00:00:00 1970 From: michal.simek@xilinx.com (Michal Simek) Date: Wed, 12 Feb 2014 16:55:41 +0100 Subject: [PATCH 07/14] net: axienet: Support phy-less mode of operation In-Reply-To: References: Message-ID: <2dce248d6285beb10f3d4fcfba3c3a087e2c139f.1392220536.git.michal.simek@xilinx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Srikanth Thokala This patch adds proper checks to handle the PHY-less case. Signed-off-by: Srikanth Thokala Signed-off-by: Michal Simek --- 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 9595403..9cc9e59 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 */ @@ -1609,7 +1608,8 @@ 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"); -- 1.8.2.3 -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 198 bytes Desc: not available URL: