4 files changed, 24 insertions, 44 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 8368d96ae7b4..b9864806e9b8 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -227,7 +227,8 @@ static int __of_node_add(struct device_node *np)
 	np->kobj.kset = of_kset;
 	if (!np->parent) {
 		/* Nodes without parents are new top level trees */
-		rc = kobject_add(&np->kobj, NULL, safe_name(&of_kset->kobj, "base"));
+		rc = kobject_add(&np->kobj, NULL, "%s",
+				 safe_name(&of_kset->kobj, "base"));
 	} else {
 		name = safe_name(&np->parent->kobj, kbasename(np->full_name));
 		if (!name || !name[0])
@@ -1960,9 +1961,9 @@ int of_attach_node(struct device_node *np)
 
 	raw_spin_lock_irqsave(&devtree_lock, flags);
 	np->sibling = np->parent->child;
-	np->allnext = of_allnodes;
+	np->allnext = np->parent->allnext;
+	np->parent->allnext = np;
 	np->parent->child = np;
-	of_allnodes = np;
 	of_node_clear_flag(np, OF_DETACHED);
 	raw_spin_unlock_irqrestore(&devtree_lock, flags);
 
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index c4cddf0cd96d..b777d8f46bd5 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -880,6 +880,21 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
 	const u64 phys_offset = __pa(PAGE_OFFSET);
 	base &= PAGE_MASK;
 	size &= PAGE_MASK;
+
+	if (sizeof(phys_addr_t) < sizeof(u64)) {
+		if (base > ULONG_MAX) {
+			pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
+					base, base + size);
+			return;
+		}
+
+		if (base + size > ULONG_MAX) {
+			pr_warning("Ignoring memory range 0x%lx - 0x%llx\n",
+					ULONG_MAX, base + size);
+			size = ULONG_MAX - base;
+		}
+	}
+
 	if (base + size < phys_offset) {
 		pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
 			   base, base + size);
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c
index fb4a59830648..401b2453da45 100644
--- a/drivers/of/of_mdio.c
+++ b/drivers/of/of_mdio.c
@@ -182,40 +182,6 @@ int of_mdiobus_register(struct mii_bus *mdio, struct device_node *np)
 }
 EXPORT_SYMBOL(of_mdiobus_register);
 
-/**
- * of_mdiobus_link_phydev - Find a device node for a phy
- * @mdio: pointer to mii_bus structure
- * @phydev: phydev for which the of_node pointer should be set
- *
- * Walk the list of subnodes of a mdio bus and look for a node that matches the
- * phy's address with its 'reg' property. If found, set the of_node pointer for
- * the phy. This allows auto-probed pyh devices to be supplied with information
- * passed in via DT.
- */
-void of_mdiobus_link_phydev(struct mii_bus *mdio,
-			    struct phy_device *phydev)
-{
-	struct device *dev = &phydev->dev;
-	struct device_node *child;
-
-	if (dev->of_node || !mdio->dev.of_node)
-		return;
-
-	for_each_available_child_of_node(mdio->dev.of_node, child) {
-		int addr;
-
-		addr = of_mdio_parse_addr(&mdio->dev, child);
-		if (addr < 0)
-			continue;
-
-		if (addr == phydev->addr) {
-			dev->of_node = child;
-			return;
-		}
-	}
-}
-EXPORT_SYMBOL(of_mdiobus_link_phydev);
-
 /* Helper function for of_phy_find_device */
 static int of_phy_match(struct device *dev, void *phy_np)
 {
@@ -323,11 +289,13 @@ int of_phy_register_fixed_link(struct device_node *np)
 	fixed_link_node = of_get_child_by_name(np, "fixed-link");
 	if (fixed_link_node) {
 		status.link = 1;
-		status.duplex = of_property_read_bool(np, "full-duplex");
+		status.duplex = of_property_read_bool(fixed_link_node,
+						      "full-duplex");
 		if (of_property_read_u32(fixed_link_node, "speed", &status.speed))
 			return -EINVAL;
-		status.pause = of_property_read_bool(np, "pause");
-		status.asym_pause = of_property_read_bool(np, "asym-pause");
+		status.pause = of_property_read_bool(fixed_link_node, "pause");
+		status.asym_pause = of_property_read_bool(fixed_link_node,
+							  "asym-pause");
 		of_node_put(fixed_link_node);
 		return fixed_phy_register(PHY_POLL, &status, np);
 	}
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 6c48d73a7fd7..500436f9be7f 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -166,10 +166,6 @@ static void of_dma_configure(struct platform_device *pdev)
 	int ret;
 	struct device *dev = &pdev->dev;
 
-#if defined(CONFIG_MICROBLAZE)
-	pdev->archdata.dma_mask = 0xffffffffUL;
-#endif
-
 	/*
 	 * Set default dma-mask to 32 bit. Drivers are expected to setup
 	 * the correct supported dma_mask.