tgupdate: merge t/DO-NOT-MERGE-mptcp-enabled-by-default base into t/DO-NOT-MERGE-mptcp-enabled-by-default

Author: matttbe

drivers/net/dsa/rzn1_a5psw.c

@@ -1248,18 +1248,16 @@ static int a5psw_probe(struct platform_device *pdev)
 	if (ret)
 		goto clk_disable;
 
-	mdio = of_get_child_by_name(dev->of_node, "mdio");
-	if (of_device_is_available(mdio)) {
+	mdio = of_get_available_child_by_name(dev->of_node, "mdio");
+	if (mdio) {
 		ret = a5psw_probe_mdio(a5psw, mdio);
+		of_node_put(mdio);
 		if (ret) {
-			of_node_put(mdio);
 			dev_err(dev, "Failed to register MDIO: %d\n", ret);
 			goto hclk_disable;
 		}
 	}
 
-	of_node_put(mdio);
-
 	ds = &a5psw->ds;
 	ds->dev = dev;
 	ds->num_ports = A5PSW_PORTS_NUM;

drivers/net/dsa/sja1105/sja1105_mdio.c

@@ -468,13 +468,10 @@ int sja1105_mdiobus_register(struct dsa_switch *ds)
 	if (rc)
 		return rc;
 
-	mdio_node = of_get_child_by_name(switch_node, "mdios");
+	mdio_node = of_get_available_child_by_name(switch_node, "mdios");
 	if (!mdio_node)
 		return 0;
 
-	if (!of_device_is_available(mdio_node))
-		goto out_put_mdio_node;
-
 	if (regs->mdio_100base_tx != SJA1105_RSV_ADDR) {
 		rc = sja1105_mdiobus_base_tx_register(priv, mdio_node);
 		if (rc)
@@ -487,7 +484,6 @@ int sja1105_mdiobus_register(struct dsa_switch *ds)
 			goto err_free_base_tx_mdiobus;
 	}
 
-out_put_mdio_node:
 	of_node_put(mdio_node);
 
 	return 0;

drivers/net/ethernet/actions/owl-emac.c

@@ -1325,15 +1325,10 @@ static int owl_emac_mdio_init(struct net_device *netdev)
 	struct device_node *mdio_node;
 	int ret;
 
-	mdio_node = of_get_child_by_name(dev->of_node, "mdio");
+	mdio_node = of_get_available_child_by_name(dev->of_node, "mdio");
 	if (!mdio_node)
 		return -ENODEV;
 
-	if (!of_device_is_available(mdio_node)) {
-		ret = -ENODEV;
-		goto err_put_node;
-	}
-
 	priv->mii = devm_mdiobus_alloc(dev);
 	if (!priv->mii) {
 		ret = -ENOMEM;

drivers/net/ethernet/freescale/gianfar.c

@@ -1647,20 +1647,11 @@ static void gfar_configure_serdes(struct net_device *dev)
  */
 static int init_phy(struct net_device *dev)
 {
-	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	struct gfar_private *priv = netdev_priv(dev);
 	phy_interface_t interface = priv->interface;
 	struct phy_device *phydev;
 	struct ethtool_keee edata;
 
-	linkmode_set_bit_array(phy_10_100_features_array,
-			       ARRAY_SIZE(phy_10_100_features_array),
-			       mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, mask);
-	linkmode_set_bit(ETHTOOL_LINK_MODE_MII_BIT, mask);
-	if (priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT)
-		linkmode_set_bit(ETHTOOL_LINK_MODE_1000baseT_Full_BIT, mask);
-
 	priv->oldlink = 0;
 	priv->oldspeed = 0;
 	priv->oldduplex = -1;
@@ -1675,9 +1666,8 @@ static int init_phy(struct net_device *dev)
 	if (interface == PHY_INTERFACE_MODE_SGMII)
 		gfar_configure_serdes(dev);
 
-	/* Remove any features not supported by the controller */
-	linkmode_and(phydev->supported, phydev->supported, mask);
-	linkmode_copy(phydev->advertising, phydev->supported);
+	if (!(priv->device_flags & FSL_GIANFAR_DEV_HAS_GIGABIT))
+		phy_set_max_speed(phydev, SPEED_100);
 
 	/* Add support for flow control */
 	phy_support_asym_pause(phydev);

drivers/net/ethernet/ibm/emac/core.c

@@ -2554,17 +2554,12 @@ static int emac_dt_mdio_probe(struct emac_instance *dev)
 	struct mii_bus *bus;
 	int res;
 
-	mii_np = of_get_child_by_name(dev->ofdev->dev.of_node, "mdio");
+	mii_np = of_get_available_child_by_name(dev->ofdev->dev.of_node, "mdio");
 	if (!mii_np) {
 		dev_err(&dev->ofdev->dev, "no mdio definition found.");
 		return -ENODEV;
 	}
 
-	if (!of_device_is_available(mii_np)) {
-		res = -ENODEV;
-		goto put_node;
-	}
-
 	bus = devm_mdiobus_alloc(&dev->ofdev->dev);
 	if (!bus) {
 		res = -ENOMEM;

drivers/net/ethernet/mediatek/mtk_eth_soc.c

@@ -830,17 +830,12 @@ static int mtk_mdio_init(struct mtk_eth *eth)
 	int ret;
 	u32 val;
 
-	mii_np = of_get_child_by_name(eth->dev->of_node, "mdio-bus");
+	mii_np = of_get_available_child_by_name(eth->dev->of_node, "mdio-bus");
 	if (!mii_np) {
 		dev_err(eth->dev, "no %s child node found", "mdio-bus");
 		return -ENODEV;
 	}
 
-	if (!of_device_is_available(mii_np)) {
-		ret = -ENODEV;
-		goto err_put_node;
-	}
-
 	eth->mii_bus = devm_mdiobus_alloc(eth->dev);
 	if (!eth->mii_bus) {
 		ret = -ENOMEM;

drivers/net/ethernet/mediatek/mtk_star_emac.c

@@ -1427,15 +1427,10 @@ static int mtk_star_mdio_init(struct net_device *ndev)
 
 	of_node = dev->of_node;
 
-	mdio_node = of_get_child_by_name(of_node, "mdio");
+	mdio_node = of_get_available_child_by_name(of_node, "mdio");
 	if (!mdio_node)
 		return -ENODEV;
 
-	if (!of_device_is_available(mdio_node)) {
-		ret = -ENODEV;
-		goto out_put_node;
-	}
-
 	priv->mii = devm_mdiobus_alloc(dev);
 	if (!priv->mii) {
 		ret = -ENOMEM;

drivers/net/ethernet/renesas/rswitch.c

@@ -1287,17 +1287,14 @@ static struct device_node *rswitch_get_port_node(struct rswitch_device *rdev)
 	if (!ports)
 		return NULL;
 
-	for_each_child_of_node(ports, port) {
+	for_each_available_child_of_node(ports, port) {
 		err = of_property_read_u32(port, "reg", &index);
 		if (err < 0) {
 			port = NULL;
 			goto out;
 		}
-		if (index == rdev->etha->index) {
-			if (!of_device_is_available(port))
-				port = NULL;
+		if (index == rdev->etha->index)
 			break;
-		}
 	}
 
 out:

drivers/net/ethernet/stmicro/stmmac/common.h

@@ -530,6 +530,20 @@ struct dma_features {
 #define STMMAC_DEFAULT_TWT_LS	0x1E
 #define STMMAC_ET_MAX		0xFFFFF
 
+/* Common LPI register bits */
+#define LPI_CTRL_STATUS_LPITCSE	BIT(21)	/* LPI Tx Clock Stop Enable, gmac4, xgmac2 only */
+#define LPI_CTRL_STATUS_LPIATE	BIT(20)	/* LPI Timer Enable, gmac4 only */
+#define LPI_CTRL_STATUS_LPITXA	BIT(19)	/* Enable LPI TX Automate */
+#define LPI_CTRL_STATUS_PLSEN	BIT(18)	/* Enable PHY Link Status */
+#define LPI_CTRL_STATUS_PLS	BIT(17)	/* PHY Link Status */
+#define LPI_CTRL_STATUS_LPIEN	BIT(16)	/* LPI Enable */
+#define LPI_CTRL_STATUS_RLPIST	BIT(9)	/* Receive LPI state, gmac1000 only? */
+#define LPI_CTRL_STATUS_TLPIST	BIT(8)	/* Transmit LPI state, gmac1000 only? */
+#define LPI_CTRL_STATUS_RLPIEX	BIT(3)	/* Receive LPI Exit */
+#define LPI_CTRL_STATUS_RLPIEN	BIT(2)	/* Receive LPI Entry */
+#define LPI_CTRL_STATUS_TLPIEX	BIT(1)	/* Transmit LPI Exit */
+#define LPI_CTRL_STATUS_TLPIEN	BIT(0)	/* Transmit LPI Entry */
+
 #define STMMAC_CHAIN_MODE	0x1
 #define STMMAC_RING_MODE	0x2
 

drivers/net/ethernet/stmicro/stmmac/dwmac1000.h

@@ -59,22 +59,11 @@ enum power_event {
 /* Energy Efficient Ethernet (EEE)
  *
  * LPI status, timer and control register offset
+ * For LPI control and status bit definitions, see common.h.
  */
 #define LPI_CTRL_STATUS	0x0030
 #define LPI_TIMER_CTRL	0x0034
 
-/* LPI control and status defines */
-#define LPI_CTRL_STATUS_LPITXA	0x00080000	/* Enable LPI TX Automate */
-#define LPI_CTRL_STATUS_PLSEN	0x00040000	/* Enable PHY Link Status */
-#define LPI_CTRL_STATUS_PLS	0x00020000	/* PHY Link Status */
-#define LPI_CTRL_STATUS_LPIEN	0x00010000	/* LPI Enable */
-#define LPI_CTRL_STATUS_RLPIST	0x00000200	/* Receive LPI state */
-#define LPI_CTRL_STATUS_TLPIST	0x00000100	/* Transmit LPI state */
-#define LPI_CTRL_STATUS_RLPIEX	0x00000008	/* Receive LPI Exit */
-#define LPI_CTRL_STATUS_RLPIEN	0x00000004	/* Receive LPI Entry */
-#define LPI_CTRL_STATUS_TLPIEX	0x00000002	/* Transmit LPI Exit */
-#define LPI_CTRL_STATUS_TLPIEN	0x00000001	/* Transmit LPI Entry */
-
 /* GMAC HW ADDR regs */
 #define GMAC_ADDR_HIGH(reg)	((reg > 15) ? 0x00000800 + (reg - 16) * 8 : \
 				 0x00000040 + (reg * 8))