net: ethernet: Convert to using %pOFn instead of device_node.name

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>
Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com>
Acked-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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..1f612268c998 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)
 {
@@ -267,8 +256,13 @@ 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++;