Merge branch 'dt/linus' into dt/next

Pick up changeset fixes for further rework.

5 files changed, 17 insertions, 29 deletions

diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
index e40f10bf2ba4..da9826accb1b 100644
--- a/drivers/of/Kconfig
+++ b/drivers/of/Kconfig
@@ -55,7 +55,7 @@ config OF_FLATTREE
 
 config OF_EARLY_FLATTREE
 	bool
-	select DMA_DECLARE_COHERENT if HAS_DMA
+	select DMA_DECLARE_COHERENT if HAS_DMA && HAS_IOMEM
 	select OF_FLATTREE
 
 config OF_PROMTREE
diff --git a/drivers/of/dynamic.c b/drivers/of/dynamic.c
index e311d406b170..4999636eaa92 100644
--- a/drivers/of/dynamic.c
+++ b/drivers/of/dynamic.c
@@ -63,15 +63,14 @@ int of_reconfig_notifier_unregister(struct notifier_block *nb)
 }
 EXPORT_SYMBOL_GPL(of_reconfig_notifier_unregister);
 
-#ifdef DEBUG
-const char *action_names[] = {
+static const char *action_names[] = {
+	[0] = "INVALID",
 	[OF_RECONFIG_ATTACH_NODE] = "ATTACH_NODE",
 	[OF_RECONFIG_DETACH_NODE] = "DETACH_NODE",
 	[OF_RECONFIG_ADD_PROPERTY] = "ADD_PROPERTY",
 	[OF_RECONFIG_REMOVE_PROPERTY] = "REMOVE_PROPERTY",
 	[OF_RECONFIG_UPDATE_PROPERTY] = "UPDATE_PROPERTY",
 };
-#endif
 
 int of_reconfig_notify(unsigned long action, struct of_reconfig_data *p)
 {
@@ -620,21 +619,9 @@ static int __of_changeset_entry_apply(struct of_changeset_entry *ce)
 		}
 
 		ret = __of_add_property(ce->np, ce->prop);
-		if (ret) {
-			pr_err("changeset: add_property failed @%pOF/%s\n",
-				ce->np,
-				ce->prop->name);
-			break;
-		}
 		break;
 	case OF_RECONFIG_REMOVE_PROPERTY:
 		ret = __of_remove_property(ce->np, ce->prop);
-		if (ret) {
-			pr_err("changeset: remove_property failed @%pOF/%s\n",
-				ce->np,
-				ce->prop->name);
-			break;
-		}
 		break;
 
 	case OF_RECONFIG_UPDATE_PROPERTY:
@@ -648,20 +635,17 @@ static int __of_changeset_entry_apply(struct of_changeset_entry *ce)
 		}
 
 		ret = __of_update_property(ce->np, ce->prop, &old_prop);
-		if (ret) {
-			pr_err("changeset: update_property failed @%pOF/%s\n",
-				ce->np,
-				ce->prop->name);
-			break;
-		}
 		break;
 	default:
 		ret = -EINVAL;
 	}
 	raw_spin_unlock_irqrestore(&devtree_lock, flags);
 
-	if (ret)
+	if (ret) {
+		pr_err("changeset: apply failed: %-15s %pOF:%s\n",
+		       action_names[ce->action], ce->np, ce->prop->name);
 		return ret;
+	}
 
 	switch (ce->action) {
 	case OF_RECONFIG_ATTACH_NODE:
@@ -947,6 +931,9 @@ int of_changeset_action(struct of_changeset *ocs, unsigned long action,
 	if (!ce)
 		return -ENOMEM;
 
+	if (WARN_ON(action >= ARRAY_SIZE(action_names)))
+		return -EINVAL;
+
 	/* get a reference to the node */
 	ce->action = action;
 	ce->np = of_node_get(np);
diff --git a/drivers/of/kexec.c b/drivers/of/kexec.c
index f26d2ba8a371..68278340cecf 100644
--- a/drivers/of/kexec.c
+++ b/drivers/of/kexec.c
@@ -184,7 +184,8 @@ int __init ima_free_kexec_buffer(void)
 	if (ret)
 		return ret;
 
-	return memblock_phys_free(addr, size);
+	memblock_free_late(addr, size);
+	return 0;
 }
 #endif
 
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 8d03d9e65ef9..d328bbb679c7 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -175,7 +175,7 @@ struct platform_device *of_device_alloc(struct device_node *np,
 	}
 
 	/* setup generic device info */
-	device_set_node(&dev->dev, of_fwnode_handle(np));
+	device_set_node(&dev->dev, of_fwnode_handle(of_node_get(np)));
 	dev->dev.parent = parent ? : &platform_bus;
 
 	if (bus_id)
@@ -273,7 +273,7 @@ static struct amba_device *of_amba_device_create(struct device_node *node,
 	dev->dev.dma_mask = &dev->dev.coherent_dma_mask;
 
 	/* setup generic device info */
-	device_set_node(&dev->dev, of_fwnode_handle(node));
+	device_set_node(&dev->dev, of_fwnode_handle(of_node_get(node)));
 	dev->dev.parent = parent ? : &platform_bus;
 	dev->dev.platform_data = platform_data;
 	if (bus_id)
@@ -586,7 +586,7 @@ static int __init of_platform_default_populate_init(void)
 			if (!of_get_property(node, "linux,opened", NULL) ||
 			    !of_get_property(node, "linux,boot-display", NULL))
 				continue;
-			dev = of_platform_device_create(node, "of-display.0", NULL);
+			dev = of_platform_device_create(node, "of-display", NULL);
 			of_node_put(node);
 			if (WARN_ON(!dev))
 				return -ENOMEM;
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 3444386ceb02..ac2d2ba24919 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -664,12 +664,12 @@ static void __init of_unittest_parse_phandle_with_args_map(void)
 	memset(&args, 0, sizeof(args));
 
 	EXPECT_BEGIN(KERN_INFO,
-		     "OF: /testcase-data/phandle-tests/consumer-b: could not find phandle");
+		     "OF: /testcase-data/phandle-tests/consumer-b: could not find phandle 12345678");
 
 	rc = of_parse_phandle_with_args_map(np, "phandle-list-bad-phandle",
 					    "phandle", 0, &args);
 	EXPECT_END(KERN_INFO,
-		   "OF: /testcase-data/phandle-tests/consumer-b: could not find phandle");
+		   "OF: /testcase-data/phandle-tests/consumer-b: could not find phandle 12345678");
 
 	unittest(rc == -EINVAL, "expected:%i got:%i\n", -EINVAL, rc);