diff options
Diffstat (limited to 'drivers/net')
46 files changed, 167 insertions, 129 deletions
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 9add84c79dd6..67125a5487e1 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -381,8 +381,9 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv, struct device_node *dn) { struct device_node *port; - int mode; unsigned int port_num; + phy_interface_t mode; + int err; priv->moca_port = -1; @@ -395,8 +396,8 @@ static void bcm_sf2_identify_ports(struct bcm_sf2_priv *priv, * has completed, since they might be turned off at that * time */ - mode = of_get_phy_mode(port); - if (mode < 0) + err = of_get_phy_mode(port, &mode); + if (err) continue; if (mode == PHY_INTERFACE_MODE_INTERNAL) diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 5d08e4430824..d8fda4a02640 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -422,6 +422,7 @@ EXPORT_SYMBOL(ksz_switch_alloc); int ksz_switch_register(struct ksz_device *dev, const struct ksz_dev_ops *ops) { + phy_interface_t interface; int ret; if (dev->pdata) @@ -456,9 +457,9 @@ int ksz_switch_register(struct ksz_device *dev, * device tree. */ if (dev->dev->of_node) { - ret = of_get_phy_mode(dev->dev->of_node); - if (ret >= 0) - dev->interface = ret; + ret = of_get_phy_mode(dev->dev->of_node, &interface); + if (ret == 0) + dev->interface = interface; dev->synclko_125 = of_property_read_bool(dev->dev->of_node, "microchip,synclko-125"); } diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c index add9e4279176..ed1ec10ec62b 100644 --- a/drivers/net/dsa/mt7530.c +++ b/drivers/net/dsa/mt7530.c @@ -1340,7 +1340,9 @@ mt7530_setup(struct dsa_switch *ds) if (!dsa_is_unused_port(ds, 5)) { priv->p5_intf_sel = P5_INTF_SEL_GMAC5; - interface = of_get_phy_mode(dsa_to_port(ds, 5)->dn); + ret = of_get_phy_mode(dsa_to_port(ds, 5)->dn, &interface); + if (ret && ret != -ENODEV) + return ret; } else { /* Scan the ethernet nodes. look for GMAC1, lookup used phy */ for_each_child_of_node(dn, mac_np) { @@ -1354,7 +1356,9 @@ mt7530_setup(struct dsa_switch *ds) phy_node = of_parse_phandle(mac_np, "phy-handle", 0); if (phy_node->parent == priv->dev->of_node->parent) { - interface = of_get_phy_mode(mac_np); + ret = of_get_phy_mode(mac_np, &interface); + if (ret && ret != -ENODEV) + return ret; id = of_mdio_parse_addr(ds->dev, phy_node); if (id == 0) priv->p5_intf_sel = P5_INTF_SEL_PHY_P0; diff --git a/drivers/net/dsa/qca8k.c b/drivers/net/dsa/qca8k.c index 36c6ed98f8e7..e548289df31e 100644 --- a/drivers/net/dsa/qca8k.c +++ b/drivers/net/dsa/qca8k.c @@ -639,7 +639,8 @@ static int qca8k_setup(struct dsa_switch *ds) { struct qca8k_priv *priv = (struct qca8k_priv *)ds->priv; - int ret, i, phy_mode = -1; + phy_interface_t phy_mode = PHY_INTERFACE_MODE_NA; + int ret, i; u32 mask; /* Make sure that port 0 is the cpu port */ @@ -661,10 +662,10 @@ qca8k_setup(struct dsa_switch *ds) return ret; /* Initialize CPU port pad mode (xMII type, delays...) */ - phy_mode = of_get_phy_mode(dsa_to_port(ds, QCA8K_CPU_PORT)->dn); - if (phy_mode < 0) { + ret = of_get_phy_mode(dsa_to_port(ds, QCA8K_CPU_PORT)->dn, &phy_mode); + if (ret) { pr_err("Can't find phy-mode for master device\n"); - return phy_mode; + return ret; } ret = qca8k_set_pad_ctrl(priv, QCA8K_CPU_PORT, phy_mode); if (ret < 0) diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 2ae84a9dea59..d5dfda335aa1 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -584,8 +584,9 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, for_each_child_of_node(ports_node, child) { struct device_node *phy_node; - int phy_mode; + phy_interface_t phy_mode; u32 index; + int err; /* Get switch port number from DT */ if (of_property_read_u32(child, "reg", &index) < 0) { @@ -596,8 +597,8 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, } /* Get PHY mode from DT */ - phy_mode = of_get_phy_mode(child); - if (phy_mode < 0) { + err = of_get_phy_mode(child, &phy_mode); + if (err) { dev_err(dev, "Failed to read phy-mode or " "phy-interface-type property for port %d\n", index); diff --git a/drivers/net/ethernet/altera/altera_tse_main.c b/drivers/net/ethernet/altera/altera_tse_main.c index bb032be7fe31..4cd53fc338b5 100644 --- a/drivers/net/ethernet/altera/altera_tse_main.c +++ b/drivers/net/ethernet/altera/altera_tse_main.c @@ -730,12 +730,12 @@ static int altera_tse_phy_get_addr_mdio_create(struct net_device *dev) { struct altera_tse_private *priv = netdev_priv(dev); struct device_node *np = priv->device->of_node; - int ret = 0; + int ret; - priv->phy_iface = of_get_phy_mode(np); + ret = of_get_phy_mode(np, &priv->phy_iface); /* Avoid get phy addr and create mdio if no phy is present */ - if (!priv->phy_iface) + if (ret) return 0; /* try to get PHY address from device tree, use PHY autodetection if diff --git a/drivers/net/ethernet/arc/emac_arc.c b/drivers/net/ethernet/arc/emac_arc.c index 78e52d217e56..539166112993 100644 --- a/drivers/net/ethernet/arc/emac_arc.c +++ b/drivers/net/ethernet/arc/emac_arc.c @@ -20,9 +20,10 @@ static int emac_arc_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct net_device *ndev; struct arc_emac_priv *priv; - int interface, err; + phy_interface_t interface; + struct net_device *ndev; + int err; if (!dev->of_node) return -ENODEV; @@ -37,9 +38,13 @@ static int emac_arc_probe(struct platform_device *pdev) priv->drv_name = DRV_NAME; priv->drv_version = DRV_VERSION; - interface = of_get_phy_mode(dev->of_node); - if (interface < 0) - interface = PHY_INTERFACE_MODE_MII; + err = of_get_phy_mode(dev->of_node, &interface); + if (err) { + if (err == -ENODEV) + interface = PHY_INTERFACE_MODE_MII; + else + goto out_netdev; + } priv->clk = devm_clk_get(dev, "hclk"); if (IS_ERR(priv->clk)) { diff --git a/drivers/net/ethernet/arc/emac_rockchip.c b/drivers/net/ethernet/arc/emac_rockchip.c index 664d664e0925..aae231c5224f 100644 --- a/drivers/net/ethernet/arc/emac_rockchip.c +++ b/drivers/net/ethernet/arc/emac_rockchip.c @@ -97,8 +97,9 @@ static int emac_rockchip_probe(struct platform_device *pdev) struct net_device *ndev; struct rockchip_priv_data *priv; const struct of_device_id *match; + phy_interface_t interface; u32 data; - int err, interface; + int err; if (!pdev->dev.of_node) return -ENODEV; @@ -114,7 +115,9 @@ static int emac_rockchip_probe(struct platform_device *pdev) priv->emac.drv_version = DRV_VERSION; priv->emac.set_mac_speed = emac_rockchip_set_mac_speed; - interface = of_get_phy_mode(dev->of_node); + err = of_get_phy_mode(dev->of_node, &interface); + if (err) + goto out_netdev; /* RK3036/RK3066/RK3188 SoCs only support RMII */ if (interface != PHY_INTERFACE_MODE_RMII) { diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c index 1b1a09095c0d..8f5021091eee 100644 --- a/drivers/net/ethernet/atheros/ag71xx.c +++ b/drivers/net/ethernet/atheros/ag71xx.c @@ -1744,10 +1744,9 @@ static int ag71xx_probe(struct platform_device *pdev) eth_random_addr(ndev->dev_addr); } - ag->phy_if_mode = of_get_phy_mode(np); - if (ag->phy_if_mode < 0) { + err = of_get_phy_mode(np, ag->phy_if_mode); + if (err) { netif_err(ag, probe, ndev, "missing phy-mode property in DT\n"); - err = ag->phy_if_mode; goto err_free; } diff --git a/drivers/net/ethernet/aurora/nb8800.c b/drivers/net/ethernet/aurora/nb8800.c index 37752d9514e7..30b455013bf3 100644 --- a/drivers/net/ethernet/aurora/nb8800.c +++ b/drivers/net/ethernet/aurora/nb8800.c @@ -1371,8 +1371,8 @@ static int nb8800_probe(struct platform_device *pdev) priv = netdev_priv(dev); priv->base = base; - priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if (priv->phy_mode < 0) + ret = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode); + if (ret) priv->phy_mode = PHY_INTERFACE_MODE_RGMII; priv->clk = devm_clk_get(&pdev->dev, NULL); diff --git a/drivers/net/ethernet/aurora/nb8800.h b/drivers/net/ethernet/aurora/nb8800.h index aacc3cce2cc0..40941fb6065b 100644 --- a/drivers/net/ethernet/aurora/nb8800.h +++ b/drivers/net/ethernet/aurora/nb8800.h @@ -287,7 +287,7 @@ struct nb8800_priv { struct device_node *phy_node; /* PHY connection type from DT */ - int phy_mode; + phy_interface_t phy_mode; /* Current link status */ int speed; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index a977a459bd20..825af709708e 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2479,9 +2479,9 @@ static int bcm_sysport_probe(struct platform_device *pdev) priv->netdev = dev; priv->pdev = pdev; - priv->phy_interface = of_get_phy_mode(dn); + ret = of_get_phy_mode(dn, &priv->phy_interface); /* Default to GMII interface mode */ - if ((int)priv->phy_interface < 0) + if (ret) priv->phy_interface = PHY_INTERFACE_MODE_GMII; /* In the case of a fixed PHY, the DT node associated diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c index 17bb8d60a157..b797a7e59a53 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmmii.c +++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c @@ -436,7 +436,7 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv) struct device_node *dn = priv->pdev->dev.of_node; struct device *kdev = &priv->pdev->dev; struct phy_device *phydev; - int phy_mode; + phy_interface_t phy_mode; int ret; /* Fetch the PHY phandle */ @@ -454,10 +454,10 @@ static int bcmgenet_mii_of_init(struct bcmgenet_priv *priv) } /* Get the link mode */ - phy_mode = of_get_phy_mode(dn); - if (phy_mode < 0) { + ret = of_get_phy_mode(dn, &phy_mode); + if (ret) { dev_err(kdev, "invalid PHY mode property\n"); - return phy_mode; + return ret; } priv->phy_interface = phy_mode; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 1e1b774e1953..b884cf7f339b 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -4182,6 +4182,7 @@ static int macb_probe(struct platform_device *pdev) unsigned int queue_mask, num_queues; bool native_io; struct phy_device *phydev; + phy_interface_t interface; struct net_device *dev; struct resource *regs; void __iomem *mem; @@ -4308,12 +4309,12 @@ static int macb_probe(struct platform_device *pdev) macb_get_hwaddr(bp); } - err = of_get_phy_mode(np); - if (err < 0) + err = of_get_phy_mode(np, &interface); + if (err) /* not found in DT, MII by default */ bp->phy_interface = PHY_INTERFACE_MODE_MII; else - bp->phy_interface = err; + bp->phy_interface = interface; /* IP specific init */ err = init(pdev); diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index da0c506349d1..a6f2063f1475 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1612,7 +1612,7 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) { struct ftgmac100 *priv = netdev_priv(netdev); struct platform_device *pdev = to_platform_device(priv->dev); - int phy_intf = PHY_INTERFACE_MODE_RGMII; + phy_interface_t phy_intf = PHY_INTERFACE_MODE_RGMII; struct device_node *np = pdev->dev.of_node; int i, err = 0; u32 reg; @@ -1637,8 +1637,8 @@ static int ftgmac100_setup_mdio(struct net_device *netdev) /* Get PHY mode from device-tree */ if (np) { /* Default to RGMII. It's a gigabit part after all */ - phy_intf = of_get_phy_mode(np); - if (phy_intf < 0) + err = of_get_phy_mode(np, &phy_intf); + if (err) phy_intf = PHY_INTERFACE_MODE_RGMII; /* Aspeed only supports these. I don't know about other IP diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c index fea388d86f20..b713739f4804 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c @@ -44,10 +44,11 @@ static struct device_node *dpaa2_mac_get_node(u16 dpmac_id) static int dpaa2_mac_get_if_mode(struct device_node *node, struct dpmac_attr attr) { - int if_mode; + phy_interface_t if_mode; + int err; - if_mode = of_get_phy_mode(node); - if (if_mode >= 0) + err = of_get_phy_mode(node, &if_mode); + if (!err) return if_mode; if_mode = phy_mode(attr.eth_if); diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index b73421c3e25b..7da79b816416 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -784,8 +784,8 @@ static int enetc_of_get_phy(struct enetc_ndev_priv *priv) } } - priv->if_mode = of_get_phy_mode(np); - if ((int)priv->if_mode < 0) { + err = of_get_phy_mode(np, &priv->if_mode); + if (err) { dev_err(priv->dev, "missing phy type\n"); of_node_put(priv->phy_node); if (of_phy_is_fixed_link(np)) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 7d37ba9f6819..d4d6c2e941f1 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -3393,6 +3393,7 @@ fec_probe(struct platform_device *pdev) { struct fec_enet_private *fep; struct fec_platform_data *pdata; + phy_interface_t interface; struct net_device *ndev; int i, irq, ret = 0; const struct of_device_id *of_id; @@ -3465,15 +3466,15 @@ fec_probe(struct platform_device *pdev) } fep->phy_node = phy_node; - ret = of_get_phy_mode(pdev->dev.of_node); - if (ret < 0) { + ret = of_get_phy_mode(pdev->dev.of_node, &interface); + if (ret) { pdata = dev_get_platdata(&pdev->dev); if (pdata) fep->phy_interface = pdata->phy; else fep->phy_interface = PHY_INTERFACE_MODE_MII; } else { - fep->phy_interface = ret; + fep->phy_interface = interface; } fep->clk_ipg = devm_clk_get(&pdev->dev, "ipg"); diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 7ab8095db192..f0806ace1ae2 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -608,7 +608,7 @@ static int mac_probe(struct platform_device *_of_dev) const u8 *mac_addr; u32 val; u8 fman_id; - int phy_if; + phy_interface_t phy_if; dev = &_of_dev->dev; mac_node = dev->of_node; @@ -776,8 +776,8 @@ static int mac_probe(struct platform_device *_of_dev) } /* Get the PHY connection type */ - phy_if = of_get_phy_mode(mac_node); - if (phy_if < 0) { + err = of_get_phy_mode(mac_node, &phy_if); + if (err) { dev_warn(dev, "of_get_phy_mode() for %pOF failed. Defaulting to SGMII\n", mac_node); diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 51ad86417cb1..72868a28b621 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -641,6 +641,7 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) const char *model; const void *mac_addr; int err = 0, i; + phy_interface_t interface; struct net_device *dev = NULL; struct gfar_private *priv = NULL; struct device_node *np = ofdev->dev.of_node; @@ -805,9 +806,9 @@ static int gfar_of_init(struct platform_device *ofdev, struct net_device **pdev) * rgmii-id really needs to be specified. Other types can be * detected by hardware */ - err = of_get_phy_mode(np); - if (err >= 0) - priv->interface = err; + err = of_get_phy_mode(np, &interface); + if (!err) + priv->interface = interface; else priv->interface = gfar_get_interface(dev); diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 4606a7e4a6d1..3e9b6d543c77 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -211,7 +211,7 @@ struct hip04_priv { #if defined(CONFIG_HI13X1_GMAC) void __iomem *sysctrl_base; #endif - int phy_mode; + phy_interface_t phy_mode; int chan; unsigned int port; unsigned int group; @@ -961,10 +961,9 @@ static int hip04_mac_probe(struct platform_device *pdev) goto init_fail; } - priv->phy_mode = of_get_phy_mode(node); - if (priv->phy_mode < 0) { + ret = of_get_phy_mode(node, &priv->phy_mode); + if (ret) { dev_warn(d, "not find phy-mode\n"); - ret = -EINVAL; goto init_fail; } diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index c41b19c760f8..247de9105d10 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1193,10 +1193,9 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) if (ret) goto err_free_mdio; - priv->phy_mode = of_get_phy_mode(node); - if ((int)priv->phy_mode < 0) { + ret = of_get_phy_mode(node, &priv->phy_mode); + if (ret) { netdev_err(ndev, "not find phy-mode\n"); - ret = -EINVAL; goto err_mdiobus; } diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 9e43c9ace9c2..2e40425d8a34 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -2849,6 +2849,7 @@ static int emac_init_config(struct emac_instance *dev) { struct device_node *np = dev->ofdev->dev.of_node; const void *p; + int err; /* Read config from device-tree */ if (emac_read_uint_prop(np, "mal-device", &dev->mal_ph, 1)) @@ -2897,8 +2898,8 @@ static int emac_init_config(struct emac_instance *dev) dev->mal_burst_size = 256; /* PHY mode needs some decoding */ - dev->phy_mode = of_get_phy_mode(np); - if (dev->phy_mode < 0) + err = of_get_phy_mode(np, &dev->phy_mode); + if (err) dev->phy_mode = PHY_INTERFACE_MODE_NA; /* Check EMAC version */ diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 82ea55ae5053..d5b644131cff 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2959,15 +2959,16 @@ static void set_params(struct mv643xx_eth_private *mp, static int get_phy_mode(struct mv643xx_eth_private *mp) { struct device *dev = mp->dev->dev.parent; - int iface = -1; + phy_interface_t iface; + int err; if (dev->of_node) - iface = of_get_phy_mode(dev->of_node); + err = of_get_phy_mode(dev->of_node, &iface); /* Historical default if unspecified. We could also read/write * the interface state in the PSC1 */ - if (iface < 0) + if (!dev->of_node || err) iface = PHY_INTERFACE_MODE_GMII; return iface; } diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 8f9df6efda61..274ac39c0f0f 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -4797,9 +4797,9 @@ static int mvneta_probe(struct platform_device *pdev) struct phy *comphy; const char *dt_mac_addr; char hw_mac_addr[ETH_ALEN]; + phy_interface_t phy_mode; const char *mac_from; int tx_csum_limit; - int phy_mode; int err; int cpu; @@ -4812,10 +4812,9 @@ static int mvneta_probe(struct platform_device *pdev) if (dev->irq == 0) return -EINVAL; - phy_mode = of_get_phy_mode(dn); - if (phy_mode < 0) { + err = of_get_phy_mode(dn, &phy_mode); + if (err) { dev_err(&pdev->dev, "incorrect phy-mode\n"); - err = -EINVAL; goto err_free_irq; } diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c index 51b77c2de400..3fb7ee3d4d13 100644 --- a/drivers/net/ethernet/marvell/pxa168_eth.c +++ b/drivers/net/ethernet/marvell/pxa168_eth.c @@ -1489,8 +1489,10 @@ static int pxa168_eth_probe(struct platform_device *pdev) goto err_netdev; } of_property_read_u32(np, "reg", &pep->phy_addr); - pep->phy_intf = of_get_phy_mode(pdev->dev.of_node); of_node_put(np); + err = of_get_phy_mode(pdev->dev.of_node, &pep->phy_intf); + if (err && err != -ENODEV) + goto err_netdev; } /* Hardware supports only 3 ports */ diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 703adb96429e..385a4ab9ec99 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2758,9 +2758,10 @@ static const struct net_device_ops mtk_netdev_ops = { static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) { const __be32 *_id = of_get_property(np, "reg", NULL); + phy_interface_t phy_mode; struct phylink *phylink; - int phy_mode, id, err; struct mtk_mac *mac; + int id, err; if (!_id) { dev_err(eth->dev, "missing mac id\n"); @@ -2805,10 +2806,9 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np) mac->hw_stats->reg_offset = id * MTK_STAT_OFFSET; /* phylink create */ - phy_mode = of_get_phy_mode(np); - if (phy_mode < 0) { + err = of_get_phy_mode(np, &phy_mode); + if (err) { dev_err(eth->dev, "incorrect phy-mode\n"); - err = -EINVAL; goto free_netdev; } diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c index aac115136720..723724bdc139 100644 --- a/drivers/net/ethernet/mscc/ocelot_board.c +++ b/drivers/net/ethernet/mscc/ocelot_board.c @@ -364,12 +364,12 @@ static int mscc_ocelot_probe(struct platform_device *pdev) for_each_available_child_of_node(ports, portnp) { struct device_node *phy_node; + phy_interface_t phy_mode; struct phy_device *phy; struct resource *res; struct phy *serdes; void __iomem *regs; char res_name[8]; - int phy_mode; u32 port; if (of_property_read_u32(portnp, "reg", &port)) @@ -398,11 +398,11 @@ static int mscc_ocelot_probe(struct platform_device *pdev) goto out_put_ports; } - phy_mode = of_get_phy_mode(portnp); - if (phy_mode < 0) - ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA; - else - ocelot->ports[port]->phy_mode = phy_mode; + err = of_get_phy_mode(portnp, &phy_mode); + if (err && err != -ENODEV) + goto out_put_ports; + + ocelot->ports[port]->phy_mode = phy_mode; switch (ocelot->ports[port]->phy_mode) { case PHY_INTERFACE_MODE_NA: diff --git a/drivers/net/ethernet/ni/nixge.c b/drivers/net/ethernet/ni/nixge.c index 2761f3a3ae50..49c7987c2abd 100644 --- a/drivers/net/ethernet/ni/nixge.c +++ b/drivers/net/ethernet/ni/nixge.c @@ -1346,10 +1346,9 @@ static int nixge_probe(struct platform_device *pdev) } } - priv->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if ((int)priv->phy_mode < 0) { + err = of_get_phy_mode(pdev->dev.of_node, &priv->phy_mode); + if (err) { netdev_err(ndev, "not find \"phy-mode\" property\n"); - err = -EINVAL; goto unregister_mdio; } diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index de9aa8c47f1c..5ea14b5fbed8 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2046,7 +2046,9 @@ static int ravb_probe(struct platform_device *pdev) spin_lock_init(&priv->lock); INIT_WORK(&priv->work, ravb_tx_timeout_work); - priv->phy_interface = of_get_phy_mode(np); + error = of_get_phy_mode(np, &priv->phy_interface); + if (error && error != -ENODEV) + goto out_release; priv->no_avb_link = of_property_read_bool(np, "renesas,no-ether-link"); priv->avb_link_active_low = diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 7ba35a0bdb29..e19b49c4013e 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -3183,6 +3183,7 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) { struct device_node *np = dev->of_node; struct sh_eth_plat_data *pdata; + phy_interface_t interface; const char *mac_addr; int ret; @@ -3190,10 +3191,10 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev) if (!pdata) return NULL; - ret = of_get_phy_mode(np); - if (ret < 0) + ret = of_get_phy_mode(np, &interface); + if (ret) return NULL; - pdata->phy_interface = ret; + pdata->phy_interface = interface; mac_addr = of_get_mac_address(np); if (!IS_ERR(mac_addr)) diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c index 2412c87561e0..33f79402850d 100644 --- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c +++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c @@ -30,12 +30,15 @@ static int sxgbe_probe_config_dt(struct platform_device *pdev, { struct device_node *np = pdev->dev.of_node; struct sxgbe_dma_cfg *dma_cfg; + int err; if (!np) return -ENODEV; *mac = of_get_mac_address(np); - plat->interface = of_get_phy_mode(np); + err = of_get_phy_mode(np, &plat->interface); + if (err && err != -ENODEV) + return err; plat->bus_id = of_alias_get_id(np, "ethernet"); if (plat->bus_id < 0) diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index 6e984d5a729f..f7e927ad67fa 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1565,10 +1565,10 @@ static int ave_probe(struct platform_device *pdev) return -EINVAL; np = dev->of_node; - phy_mode = of_get_phy_mode(np); - if ((int)phy_mode < 0) { + ret = of_get_phy_mode(np, &phy_mode); + if (ret) { dev_err(dev, "phy-mode not found\n"); - return -EINVAL; + return ret; } irq = platform_get_irq(pdev, 0); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c index 527f93320a5a..d0d2d0fc5f0a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-anarion.c @@ -61,9 +61,10 @@ static void anarion_gmac_exit(struct platform_device *pdev, void *priv) static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev) { - int phy_mode; - void __iomem *ctl_block; struct anarion_gmac *gmac; + phy_interface_t phy_mode; + void __iomem *ctl_block; + int err; ctl_block = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(ctl_block)) { @@ -78,7 +79,10 @@ static struct anarion_gmac *anarion_config_dt(struct platform_device *pdev) gmac->ctl_block = (uintptr_t)ctl_block; - phy_mode = of_get_phy_mode(pdev->dev.of_node); + err = of_get_phy_mode(pdev->dev.of_node, &phy_mode); + if (err) + return ERR_PTR(err); + switch (phy_mode) { case PHY_INTERFACE_MODE_RGMII: /* Fall through */ case PHY_INTERFACE_MODE_RGMII_ID /* Fall through */: diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c index 0d21082ceb93..6ae13dc19510 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c @@ -189,9 +189,10 @@ static int ipq806x_gmac_set_speed(struct ipq806x_gmac *gmac, unsigned int speed) static int ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac) { struct device *dev = &gmac->pdev->dev; + int ret; - gmac->phy_mode = of_get_phy_mode(dev->of_node); - if ((int)gmac->phy_mode < 0) { + ret = of_get_phy_mode(dev->of_node, &gmac->phy_mode); + if (ret) { dev_err(dev, "missing phy mode property\n"); return -EINVAL; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c index cea7a0c7ce68..bdb80421acac 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-mediatek.c @@ -54,7 +54,7 @@ struct mediatek_dwmac_plat_data { struct device_node *np; struct regmap *peri_regmap; struct device *dev; - int phy_mode; + phy_interface_t phy_mode; bool rmii_rxc; }; @@ -243,6 +243,7 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat) { struct mac_delay_struct *mac_delay = &plat->mac_delay; u32 tx_delay_ps, rx_delay_ps; + int err; plat->peri_regmap = syscon_regmap_lookup_by_phandle(plat->np, "mediatek,pericfg"); if (IS_ERR(plat->peri_regmap)) { @@ -250,10 +251,10 @@ static int mediatek_dwmac_config_dt(struct mediatek_dwmac_plat_data *plat) return PTR_ERR(plat->peri_regmap); } - plat->phy_mode = of_get_phy_mode(plat->np); - if (plat->phy_mode < 0) { + err = of_get_phy_mode(plat->np, &plat->phy_mode); + if (err) { dev_err(plat->dev, "not find phy-mode\n"); - return -EINVAL; + return err; } if (!of_property_read_u32(plat->np, "mediatek,tx-delay-ps", &tx_delay_ps)) { diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c index 306da8f6b7d5..bd6c01004913 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -338,10 +338,9 @@ static int meson8b_dwmac_probe(struct platform_device *pdev) } dwmac->dev = &pdev->dev; - dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if ((int)dwmac->phy_mode < 0) { + ret = of_get_phy_mode(pdev->dev.of_node, &dwmac->phy_mode); + if (ret) { dev_err(&pdev->dev, "missing phy-mode property\n"); - ret = -EINVAL; goto err_remove_config_dt; } diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index e2e469c37a4d..dc50ba13a746 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -37,7 +37,7 @@ struct rk_gmac_ops { struct rk_priv_data { struct platform_device *pdev; - int phy_iface; + phy_interface_t phy_iface; struct regulator *regulator; bool suspended; const struct rk_gmac_ops *ops; @@ -1224,7 +1224,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev, if (!bsp_priv) return ERR_PTR(-ENOMEM); - bsp_priv->phy_iface = of_get_phy_mode(dev->of_node); + of_get_phy_mode(dev->of_node, &bsp_priv->phy_iface); bsp_priv->ops = ops; bsp_priv->regulator = devm_regulator_get_optional(dev, "phy"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c index e9fd661f7995..e1b63df6f96f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sti.c @@ -116,7 +116,7 @@ #define ETH_PHY_SEL_MII 0x0 struct sti_dwmac { - int interface; /* MII interface */ + phy_interface_t interface; /* MII interface */ bool ext_phyclk; /* Clock from external PHY */ u32 tx_retime_src; /* TXCLK Retiming*/ struct clk *clk; /* PHY clock */ @@ -269,7 +269,12 @@ static int sti_dwmac_parse_data(struct sti_dwmac *dwmac, return err; } - dwmac->interface = of_get_phy_mode(np); + err = of_get_phy_mode(np, &dwmac->interface); + if (err && err != -ENODEV) { + dev_err(dev, "Can't get phy-mode\n"); + return err; + } + dwmac->regmap = regmap; dwmac->gmac_en = of_property_read_bool(np, "st,gmac_en"); dwmac->ext_phyclk = of_property_read_bool(np, "st,ext-phyclk"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c index ddcc191febdb..eefb06d918c8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c @@ -1105,6 +1105,7 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) struct stmmac_resources stmmac_res; struct sunxi_priv_data *gmac; struct device *dev = &pdev->dev; + phy_interface_t interface; int ret; struct stmmac_priv *priv; struct net_device *ndev; @@ -1178,10 +1179,10 @@ static int sun8i_dwmac_probe(struct platform_device *pdev) return ret; } - ret = of_get_phy_mode(dev->of_node); - if (ret < 0) + ret = of_get_phy_mode(dev->of_node, &interface); + if (ret) return -EINVAL; - plat_dat->interface = ret; + plat_dat->interface = interface; /* platform data specifying hardware features and callbacks. * hardware features were copied from Allwinner drivers. diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c index a299da3971b4..26353ef616b8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c @@ -18,7 +18,7 @@ #include "stmmac_platform.h" struct sunxi_priv_data { - int interface; + phy_interface_t interface; int clk_enabled; struct clk *tx_clk; struct regulator *regulator; @@ -118,7 +118,11 @@ static int sun7i_gmac_probe(struct platform_device *pdev) goto err_remove_config_dt; } - gmac->interface = of_get_phy_mode(dev->of_node); + ret = of_get_phy_mode(dev->of_node, &gmac->interface); + if (ret && ret != -ENODEV) { + dev_err(dev, "Can't get phy-mode\n"); + goto err_remove_config_dt; + } gmac->tx_clk = devm_clk_get(dev, "allwinner_gmac_tx"); if (IS_ERR(gmac->tx_clk)) { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 170c3a052b14..bedaff0c13bd 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -412,9 +412,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) *mac = NULL; } - plat->phy_interface = of_get_phy_mode(np); - if (plat->phy_interface < 0) - return ERR_PTR(plat->phy_interface); + rc = of_get_phy_mode(np, &plat->phy_interface); + if (rc) + return ERR_PTR(rc); plat->interface = stmmac_of_get_mac_mode(np); if (plat->interface < 0) diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index f298d714efd6..329671e66fe4 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -2619,11 +2619,10 @@ static int cpsw_probe_dt(struct cpsw_platform_data *data, i); goto no_phy_slave; } - slave_data->phy_if = of_get_phy_mode(slave_node); - if (slave_data->phy_if < 0) { + ret = of_get_phy_mode(slave_node, &slave_data->phy_if); + if (ret) { dev_err(&pdev->dev, "Missing or malformed slave[%d] phy-mode property\n", i); - ret = slave_data->phy_if; goto err_node_put; } diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h index 362c5a986869..8bfa761fa552 100644 --- a/drivers/net/ethernet/ti/cpsw_priv.h +++ b/drivers/net/ethernet/ti/cpsw_priv.h @@ -275,7 +275,7 @@ struct cpsw_slave_data { struct device_node *slave_node; struct device_node *phy_node; char phy_id[MII_BUS_ID_SIZE]; - int phy_if; + phy_interface_t phy_if; u8 mac_addr[ETH_ALEN]; u16 dual_emac_res_vlan; /* Reserved VLAN for DualEMAC */ struct phy *ifphy; diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index 2c1fac33136c..86a3f42a3dcc 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -2291,6 +2291,7 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf) struct gbe_slave *slave = gbe_intf->slave; phy_interface_t phy_mode; bool has_phy = false; + int err; void (*hndlr)(struct net_device *) = gbe_adjust_link; @@ -2320,11 +2321,11 @@ static int gbe_slave_open(struct gbe_intf *gbe_intf) slave->phy_port_t = PORT_MII; } else if (slave->link_interface == RGMII_LINK_MAC_PHY) { has_phy = true; - phy_mode = of_get_phy_mode(slave->node); + err = of_get_phy_mode(slave->node, &phy_mode); /* if phy-mode is not present, default to * PHY_INTERFACE_MODE_RGMII */ - if (phy_mode < 0) + if (err) phy_mode = PHY_INTERFACE_MODE_RGMII; if (!phy_interface_mode_is_rgmii(phy_mode)) { diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c index 676006f32f91..867726d696e2 100644 --- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c +++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c @@ -1761,11 +1761,9 @@ static int axienet_probe(struct platform_device *pdev) goto free_netdev; } } else { - lp->phy_mode = of_get_phy_mode(pdev->dev.of_node); - if ((int)lp->phy_mode < 0) { - ret = -EINVAL; + ret = of_get_phy_mode(pdev->dev.of_node, &lp->phy_mode); + if (ret) goto free_netdev; - } } /* Find the DMA node, map the DMA registers, and decode the DMA IRQs */ |