From 3274940bd3d87043c74aa444ff3b0dff56b3e9ea Mon Sep 17 00:00:00 2001 From: Harvey Hunt Date: Tue, 17 May 2016 14:33:27 +0100 Subject: drivers: net: Don't print unpopulated net_device name For ethernet devices, net_device.name will be eth%d before register_netdev() is called. Don't print the net_device name until the format string is replaced. Signed-off-by: Harvey Hunt Cc: Marcel Ziswiler Cc: Robert Jarzmik Cc: Barry Song Cc: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: David S. Miller --- drivers/net/ethernet/davicom/dm9000.c | 11 +++++++---- drivers/net/ethernet/micrel/ks8695net.c | 7 +++++-- drivers/net/ethernet/netx-eth.c | 12 ++++++++---- 3 files changed, 20 insertions(+), 10 deletions(-) (limited to 'drivers/net/ethernet') diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index 9e061307975f..1471e16ba719 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -1432,6 +1432,7 @@ dm9000_probe(struct platform_device *pdev) int reset_gpios; enum of_gpio_flags flags; struct regulator *power; + bool inv_mac_addr = false; power = devm_regulator_get(dev, "vcc"); if (IS_ERR(power)) { @@ -1686,9 +1687,7 @@ dm9000_probe(struct platform_device *pdev) } if (!is_valid_ether_addr(ndev->dev_addr)) { - dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please " - "set using ifconfig\n", ndev->name); - + inv_mac_addr = true; eth_hw_addr_random(ndev); mac_src = "random"; } @@ -1697,11 +1696,15 @@ dm9000_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ndev); ret = register_netdev(ndev); - if (ret == 0) + if (ret == 0) { + if (inv_mac_addr) + dev_warn(db->dev, "%s: Invalid ethernet MAC address. Please set using ip\n", + ndev->name); printk(KERN_INFO "%s: dm9000%c at %p,%p IRQ %d MAC: %pM (%s)\n", ndev->name, dm9000_type_to_char(db->type), db->io_addr, db->io_data, ndev->irq, ndev->dev_addr, mac_src); + } return 0; out: diff --git a/drivers/net/ethernet/micrel/ks8695net.c b/drivers/net/ethernet/micrel/ks8695net.c index a8522d8af95d..20cb85bc0c5f 100644 --- a/drivers/net/ethernet/micrel/ks8695net.c +++ b/drivers/net/ethernet/micrel/ks8695net.c @@ -1354,6 +1354,7 @@ ks8695_probe(struct platform_device *pdev) struct resource *rxirq_res, *txirq_res, *linkirq_res; int ret = 0; int buff_n; + bool inv_mac_addr = false; u32 machigh, maclow; /* Initialise a net_device */ @@ -1456,8 +1457,7 @@ ks8695_probe(struct platform_device *pdev) ndev->dev_addr[5] = maclow & 0xFF; if (!is_valid_ether_addr(ndev->dev_addr)) - dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please " - "set using ifconfig\n", ndev->name); + inv_mac_addr = true; /* In order to be efficient memory-wise, we allocate both * rings in one go. @@ -1520,6 +1520,9 @@ ks8695_probe(struct platform_device *pdev) ret = register_netdev(ndev); if (ret == 0) { + if (inv_mac_addr) + dev_warn(ksp->dev, "%s: Invalid ethernet MAC address. Please set using ip\n", + ndev->name); dev_info(ksp->dev, "ks8695 ethernet (%s) MAC: %pM\n", ks8695_port_type(ksp), ndev->dev_addr); } else { diff --git a/drivers/net/ethernet/netx-eth.c b/drivers/net/ethernet/netx-eth.c index 9fbc30264237..adbc47f2d132 100644 --- a/drivers/net/ethernet/netx-eth.c +++ b/drivers/net/ethernet/netx-eth.c @@ -313,7 +313,8 @@ static int netx_eth_enable(struct net_device *ndev) { struct netx_eth_priv *priv = netdev_priv(ndev); unsigned int mac4321, mac65; - int running, i; + int running, i, ret; + bool inv_mac_addr = false; ndev->netdev_ops = &netx_eth_netdev_ops; ndev->watchdog_timeo = msecs_to_jiffies(5000); @@ -358,15 +359,18 @@ static int netx_eth_enable(struct net_device *ndev) xc_start(priv->xc); if (!is_valid_ether_addr(ndev->dev_addr)) - printk("%s: Invalid ethernet MAC address. Please " - "set using ifconfig\n", ndev->name); + inv_mac_addr = true; for (i=2; i<=18; i++) pfifo_push(EMPTY_PTR_FIFO(priv->id), FIFO_PTR_FRAMENO(i) | FIFO_PTR_SEGMENT(priv->id)); - return register_netdev(ndev); + ret = register_netdev(ndev); + if (inv_mac_addr) + printk("%s: Invalid ethernet MAC address. Please set using ip\n", + ndev->name); + return ret; } static int netx_eth_drv_probe(struct platform_device *pdev) -- cgit