Hi,

2012/7/6 Timur Tabi timur@freescale.com:

Now that phy_startup() can return an actual error code, check for that error code and abort network initialization if the PHY fails.

Signed-off-by: Timur Tabi timur@freescale.com

drivers/net/fec_mxc.c | 7 ++++++- drivers/net/fm/eth.c | 9 ++++++++- drivers/net/sh_eth.c | 6 +++++- drivers/net/tsec.c | 8 +++++++- drivers/net/xilinx_axi_emac.c | 6 +++++- drivers/net/xilinx_ll_temac.c | 8 +++++++- 6 files changed, 38 insertions(+), 6 deletions(-)

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index eee41d7..7a3d16b 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -510,7 +510,12 @@ static int fec_open(struct eth_device *edev) fec_eth_phy_config(edev); if (fec->phydev) { /* Start up the PHY */

•           phy_startup(fec->phydev);
  

•           int ret = phy_startup(fec->phydev);
  

•           if (ret) {
  

•                   printf("Could not initialize PHY %s\n",
  

•                          fm_eth->phydev->dev->name);
  

Probably this is fec, not fm_eth.

•                   return ret;
  

•           }
            speed = fec->phydev->speed;
    } else {
            speed = _100BASET;
  

diff --git a/drivers/net/fm/eth.c b/drivers/net/fm/eth.c index f34f4db..2b616ad 100644 --- a/drivers/net/fm/eth.c +++ b/drivers/net/fm/eth.c @@ -363,6 +363,9 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) { struct fm_eth *fm_eth; struct fsl_enet_mac *mac; +#ifdef CONFIG_PHYLIB

•   int ret;
  

+#endif

    fm_eth = (struct fm_eth *)dev->priv;
    mac = fm_eth->mac;

@@ -384,7 +387,11 @@ static int fm_eth_open(struct eth_device *dev, bd_t *bd) fmc_tx_port_graceful_stop_disable(fm_eth);

#ifdef CONFIG_PHYLIB

•   phy_startup(fm_eth->phydev);
  

•   ret = phy_startup(fm_eth->phydev);
  

•   if (ret) {
  

•           printf("%s: Could not initialize\n", fm_eth->phydev->dev->name);
  

•           return ret;
  

•   }
  

#else fm_eth->phydev->speed = SPEED_1000; fm_eth->phydev->link = 1; diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c index bb57e4d..268d884 100644 --- a/drivers/net/sh_eth.c +++ b/drivers/net/sh_eth.c @@ -415,7 +415,11 @@ static int sh_eth_config(struct sh_eth_dev *eth, bd_t *bd) goto err_phy_cfg; } phy = port_info->phydev;

•   phy_startup(phy);
  

•   ret = phy_startup(phy);
  

•   if (ret) {
  

•           printf(SHETHER_NAME ": phy startup failure\n");
  

•           return ret;
  

•   }
  
    val = 0;
  
  

diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 3c1c8f0..f5e314b 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -480,6 +480,7 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) int i; struct tsec_private *priv = (struct tsec_private *)dev->priv; tsec_t *regs = priv->regs;

•   int ret;
  
    /* Make sure the controller is stopped */
    tsec_halt(dev);
  

@@ -511,7 +512,12 @@ static int tsec_init(struct eth_device *dev, bd_t * bd) startup_tsec(dev);

    /* Start up the PHY */

•   phy_startup(priv->phydev);
  

•   ret = phy_startup(priv->phydev);
  

•   if (ret) {
  

•           printf("Could not initialize PHY %s\n",
  

•                  priv->phydev->dev->name);
  

•           return ret;
  

•   }
  
    adjust_link(priv, priv->phydev);
  
  

diff --git a/drivers/net/xilinx_axi_emac.c b/drivers/net/xilinx_axi_emac.c index 7854a04..d777144 100644 --- a/drivers/net/xilinx_axi_emac.c +++ b/drivers/net/xilinx_axi_emac.c @@ -272,7 +272,11 @@ static int setup_phy(struct eth_device *dev) phydev->advertising = phydev->supported; priv->phydev = phydev; phy_config(phydev);

•   phy_startup(phydev);
  

•   if (phy_startup(phydev)) {
  

•           printf("axiemac: could not initialize PHY %s\n",
  

•                  phydev->dev->name);
  

•           return 0;
  

•   }
  
    switch (phydev->speed) {
    case 1000:
  

Why doesn't this driver use a ret variable? Other driver's patch used this.

diff --git a/drivers/net/xilinx_ll_temac.c b/drivers/net/xilinx_ll_temac.c index 27dafc1..b67153b 100644 --- a/drivers/net/xilinx_ll_temac.c +++ b/drivers/net/xilinx_ll_temac.c @@ -232,6 +232,7 @@ static void ll_temac_halt(struct eth_device *dev) static int ll_temac_init(struct eth_device *dev, bd_t *bis) { struct ll_temac *ll_temac = dev->priv;

•   int ret;
  
    printf("%s: Xilinx XPS LocalLink Tri-Mode Ether MAC #%d at 0x%08X.\n",
            dev->name, dev->index, dev->iobase);
  

@@ -240,7 +241,12 @@ static int ll_temac_init(struct eth_device *dev, bd_t *bis) return -1;

    /* Start up the PHY */

•   phy_startup(ll_temac->phydev);
  

•   ret = phy_startup(ll_temac->phydev);
  

•   if (ret) {
  

•           printf("%s: Could not initialize PHY %s\n",
  

•                  dev->name, ll_temac->phydev->dev->name);
  

•           return ret;
  

•   }
  
    if (!ll_temac_adjust_link(dev)) {
            ll_temac_halt(dev);
  

-- 1.7.3.4

I acked sh_eth's part. Thank you.

Acked-by: Nobuhiro Iwamamatsu nobuhiro.iwamatsu.yj@renesas.com

Best regards, Nobuhiro