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    Subject[PATCH] net: ethernet: Convert to using %pOFn instead of device_node.name
    Date
    In preparation to remove the node name pointer from struct device_node,
    convert printf users to use the %pOFn format specifier.

    Cc: "David S. Miller" <davem@davemloft.net>
    Cc: Yisen Zhuang <yisen.zhuang@huawei.com>
    Cc: Salil Mehta <salil.mehta@huawei.com>
    Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
    Cc: Felix Fietkau <nbd@openwrt.org>
    Cc: John Crispin <john@phrozen.org>
    Cc: Sean Wang <sean.wang@mediatek.com>
    Cc: Nelson Chang <nelson.chang@mediatek.com>
    Cc: Matthias Brugger <matthias.bgg@gmail.com>
    Cc: Wingman Kwok <w-kwok2@ti.com>
    Cc: Murali Karicheri <m-karicheri2@ti.com>
    Cc: netdev@vger.kernel.org

    Signed-off-by: Rob Herring <robh@kernel.org>
    ---
    drivers/net/ethernet/freescale/fsl_pq_mdio.c | 4 +-
    .../net/ethernet/hisilicon/hns/hns_dsaf_mac.c | 8 ++--
    drivers/net/ethernet/marvell/mv643xx_eth.c | 6 +--
    drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 +-
    drivers/net/ethernet/sun/sunhme.c | 2 +-
    drivers/net/ethernet/ti/netcp_core.c | 22 ++++------
    drivers/net/ethernet/ti/netcp_ethss.c | 42 +++++++++----------
    7 files changed, 40 insertions(+), 46 deletions(-)

    diff --git a/drivers/net/ethernet/freescale/fsl_pq_mdio.c b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
    index ac2c3f6a12bc..82722d05fedb 100644
    --- a/drivers/net/ethernet/freescale/fsl_pq_mdio.c
    +++ b/drivers/net/ethernet/freescale/fsl_pq_mdio.c
    @@ -446,8 +446,8 @@ static int fsl_pq_mdio_probe(struct platform_device *pdev)
    goto error;
    }

    - snprintf(new_bus->id, MII_BUS_ID_SIZE, "%s@%llx", np->name,
    - (unsigned long long)res.start);
    + snprintf(new_bus->id, MII_BUS_ID_SIZE, "%pOFn@%llx", np,
    + (unsigned long long)res.start);

    priv->map = of_iomap(np, 0);
    if (!priv->map) {
    diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
    index 1c2326bd76e2..6521d8d53745 100644
    --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
    +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
    @@ -807,8 +807,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
    */
    put_device(&mac_cb->phy_dev->mdio.dev);

    - dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
    - mac_cb->mac_id, np->name);
    + dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
    + mac_cb->mac_id, np);
    }
    of_node_put(np);

    @@ -825,8 +825,8 @@ static int hns_mac_get_info(struct hns_mac_cb *mac_cb)
    * if the phy_dev is found
    */
    put_device(&mac_cb->phy_dev->mdio.dev);
    - dev_dbg(mac_cb->dev, "mac%d phy_node: %s\n",
    - mac_cb->mac_id, np->name);
    + dev_dbg(mac_cb->dev, "mac%d phy_node: %pOFn\n",
    + mac_cb->mac_id, np);
    }
    of_node_put(np);

    diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
    index 62f204f32316..1e9bcbdc6a90 100644
    --- a/drivers/net/ethernet/marvell/mv643xx_eth.c
    +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
    @@ -2733,17 +2733,17 @@ static int mv643xx_eth_shared_of_add_port(struct platform_device *pdev,

    memset(&res, 0, sizeof(res));
    if (of_irq_to_resource(pnp, 0, &res) <= 0) {
    - dev_err(&pdev->dev, "missing interrupt on %s\n", pnp->name);
    + dev_err(&pdev->dev, "missing interrupt on %pOFn\n", pnp);
    return -EINVAL;
    }

    if (of_property_read_u32(pnp, "reg", &ppd.port_number)) {
    - dev_err(&pdev->dev, "missing reg property on %s\n", pnp->name);
    + dev_err(&pdev->dev, "missing reg property on %pOFn\n", pnp);
    return -EINVAL;
    }

    if (ppd.port_number >= 3) {
    - dev_err(&pdev->dev, "invalid reg property on %s\n", pnp->name);
    + dev_err(&pdev->dev, "invalid reg property on %pOFn\n", pnp);
    return -EINVAL;
    }

    diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
    index 6e6abdc399de..b44bcfd85b05 100644
    --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
    +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
    @@ -405,7 +405,7 @@ static int mtk_mdio_init(struct mtk_eth *eth)
    eth->mii_bus->priv = eth;
    eth->mii_bus->parent = eth->dev;

    - snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
    + snprintf(eth->mii_bus->id, MII_BUS_ID_SIZE, "%pOFn", mii_np);
    ret = of_mdiobus_register(eth->mii_bus, mii_np);

    err_put_node:
    diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c
    index 06da2f59fcbf..863fd602fd33 100644
    --- a/drivers/net/ethernet/sun/sunhme.c
    +++ b/drivers/net/ethernet/sun/sunhme.c
    @@ -2999,7 +2999,7 @@ static int happy_meal_pci_probe(struct pci_dev *pdev,
    /* Now make sure pci_dev cookie is there. */
    #ifdef CONFIG_SPARC
    dp = pci_device_to_OF_node(pdev);
    - strcpy(prom_name, dp->name);
    + snprintf(prom_name, sizeof(prom_name), "%pOFn", dp);
    #else
    if (is_quattro_p(pdev))
    strcpy(prom_name, "SUNW,qfe");
    diff --git a/drivers/net/ethernet/ti/netcp_core.c b/drivers/net/ethernet/ti/netcp_core.c
    index a1d335a3c5e4..cb240e0d515a 100644
    --- a/drivers/net/ethernet/ti/netcp_core.c
    +++ b/drivers/net/ethernet/ti/netcp_core.c
    @@ -225,17 +225,6 @@ static int emac_arch_get_mac_addr(char *x, void __iomem *efuse_mac, u32 swap)
    return 0;
    }

    -static const char *netcp_node_name(struct device_node *node)
    -{
    - const char *name;
    -
    - if (of_property_read_string(node, "label", &name) < 0)
    - name = node->name;
    - if (!name)
    - name = "unknown";
    - return name;
    -}
    -
    /* Module management routines */
    static int netcp_register_interface(struct netcp_intf *netcp)
    {
    @@ -267,7 +256,12 @@ static int netcp_module_probe(struct netcp_device *netcp_device,
    }

    for_each_available_child_of_node(devices, child) {
    - const char *name = netcp_node_name(child);
    + const char *name;
    + char node_name[32];
    +
    + if (of_property_read_string(node, "label", &name) < 0)
    + snprintf(node_name, sizeof(node_name), "%pOFn", child);
    + name = node_name;

    if (!strcasecmp(module->name, name))
    break;
    @@ -2209,8 +2203,8 @@ static int netcp_probe(struct platform_device *pdev)
    for_each_available_child_of_node(interfaces, child) {
    ret = netcp_create_interface(netcp_device, child);
    if (ret) {
    - dev_err(dev, "could not create interface(%s)\n",
    - child->name);
    + dev_err(dev, "could not create interface(%pOFn)\n",
    + child);
    goto probe_quit_interface;
    }
    }
    diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c
    index 72b98e27c992..0397ccb6597e 100644
    --- a/drivers/net/ethernet/ti/netcp_ethss.c
    +++ b/drivers/net/ethernet/ti/netcp_ethss.c
    @@ -3137,15 +3137,15 @@ static void init_secondary_ports(struct gbe_priv *gbe_dev,
    for_each_child_of_node(node, port) {
    slave = devm_kzalloc(dev, sizeof(*slave), GFP_KERNEL);
    if (!slave) {
    - dev_err(dev, "memory alloc failed for secondary port(%s), skipping...\n",
    - port->name);
    + dev_err(dev, "memory alloc failed for secondary port(%pOFn), skipping...\n",
    + port);
    continue;
    }

    if (init_slave(gbe_dev, slave, port)) {
    dev_err(dev,
    - "Failed to initialize secondary port(%s), skipping...\n",
    - port->name);
    + "Failed to initialize secondary port(%pOFn), skipping...\n",
    + port);
    devm_kfree(dev, slave);
    continue;
    }
    @@ -3239,8 +3239,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, XGBE_SS_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't xlate xgbe of node(%s) ss address at %d\n",
    - node->name, XGBE_SS_REG_INDEX);
    + "Can't xlate xgbe of node(%pOFn) ss address at %d\n",
    + node, XGBE_SS_REG_INDEX);
    return ret;
    }

    @@ -3254,8 +3254,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, XGBE_SM_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't xlate xgbe of node(%s) sm address at %d\n",
    - node->name, XGBE_SM_REG_INDEX);
    + "Can't xlate xgbe of node(%pOFn) sm address at %d\n",
    + node, XGBE_SM_REG_INDEX);
    return ret;
    }

    @@ -3269,8 +3269,8 @@ static int set_xgbe_ethss10_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, XGBE_SERDES_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't xlate xgbe serdes of node(%s) address at %d\n",
    - node->name, XGBE_SERDES_REG_INDEX);
    + "Can't xlate xgbe serdes of node(%pOFn) address at %d\n",
    + node, XGBE_SERDES_REG_INDEX);
    return ret;
    }

    @@ -3347,8 +3347,8 @@ static int get_gbe_resource_version(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, GBE_SS_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't translate of node(%s) of gbe ss address at %d\n",
    - node->name, GBE_SS_REG_INDEX);
    + "Can't translate of node(%pOFn) of gbe ss address at %d\n",
    + node, GBE_SS_REG_INDEX);
    return ret;
    }

    @@ -3372,8 +3372,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, GBE_SGMII34_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't translate of gbe node(%s) address at index %d\n",
    - node->name, GBE_SGMII34_REG_INDEX);
    + "Can't translate of gbe node(%pOFn) address at index %d\n",
    + node, GBE_SGMII34_REG_INDEX);
    return ret;
    }

    @@ -3388,8 +3388,8 @@ static int set_gbe_ethss14_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, GBE_SM_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't translate of gbe node(%s) address at index %d\n",
    - node->name, GBE_SM_REG_INDEX);
    + "Can't translate of gbe node(%pOFn) address at index %d\n",
    + node, GBE_SM_REG_INDEX);
    return ret;
    }

    @@ -3498,8 +3498,8 @@ static int set_gbenu_ethss_priv(struct gbe_priv *gbe_dev,
    ret = of_address_to_resource(node, GBENU_SM_REG_INDEX, &res);
    if (ret) {
    dev_err(gbe_dev->dev,
    - "Can't translate of gbenu node(%s) addr at index %d\n",
    - node->name, GBENU_SM_REG_INDEX);
    + "Can't translate of gbenu node(%pOFn) addr at index %d\n",
    + node, GBENU_SM_REG_INDEX);
    return ret;
    }

    @@ -3642,7 +3642,7 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
    ret = netcp_xgbe_serdes_init(gbe_dev->xgbe_serdes_regs,
    gbe_dev->ss_regs);
    } else {
    - dev_err(dev, "unknown GBE node(%s)\n", node->name);
    + dev_err(dev, "unknown GBE node(%pOFn)\n", node);
    ret = -ENODEV;
    }

    @@ -3667,8 +3667,8 @@ static int gbe_probe(struct netcp_device *netcp_device, struct device *dev,
    for_each_child_of_node(interfaces, interface) {
    ret = of_property_read_u32(interface, "slave-port", &slave_num);
    if (ret) {
    - dev_err(dev, "missing slave-port parameter, skipping interface configuration for %s\n",
    - interface->name);
    + dev_err(dev, "missing slave-port parameter, skipping interface configuration for %pOFn\n",
    + interface);
    continue;
    }
    gbe_dev->num_slaves++;
    --
    2.17.1
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