Merge branch 'x86/urgent' into x86/apic

Bring in the upstream modifications so we can fixup the silent merge
conflict which is introduced by this merge.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

4 files changed, 9 insertions, 14 deletions

diff --git a/drivers/of/base.c b/drivers/of/base.c
index 7792266db259..3ce69536a7b3 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -1631,8 +1631,7 @@ static int __of_parse_phandle_with_args(const struct device_node *np,
          */
 
  err:
-        if (it.node)
-                of_node_put(it.node);
+        of_node_put(it.node);
         return rc;
 }
 
@@ -2343,20 +2342,13 @@ struct device_node *of_graph_get_endpoint_by_regs(
         const struct device_node *parent, int port_reg, int reg)
 {
         struct of_endpoint endpoint;
-        struct device_node *node, *prev_node = NULL;
-
-        while (1) {
-                node = of_graph_get_next_endpoint(parent, prev_node);
-                of_node_put(prev_node);
-                if (!node)
-                        break;
+        struct device_node *node = NULL;
 
+        for_each_endpoint_of_node(parent, node) {
                 of_graph_parse_endpoint(node, &endpoint);
                 if (((port_reg == -1) || (endpoint.port == port_reg)) &&
                         ((reg == -1) || (endpoint.id == reg)))
                         return node;
-
-                prev_node = node;
         }
 
         return NULL;
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 55f1b8391149..085c6389afd1 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -517,7 +517,7 @@ static void *__unflatten_device_tree(const void *blob,
                 pr_warning("End of tree marker overwritten: %08x\n",
                            be32_to_cpup(mem + size));
 
-        if (detached) {
+        if (detached && mynodes) {
                 of_node_set_flag(*mynodes, OF_DETACHED);
                 pr_debug("unflattened tree is detached\n");
         }
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 89a71c6074fc..a2e68f740eda 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -544,12 +544,15 @@ void __init of_irq_init(const struct of_device_id *matches)
 
                         list_del(&desc->list);
 
+                        of_node_set_flag(desc->dev, OF_POPULATED);
+
                         pr_debug("of_irq_init: init %s (%p), parent %p\n",
                                  desc->dev->full_name,
                                  desc->dev, desc->interrupt_parent);
                         ret = desc->irq_init_cb(desc->dev,
                                                 desc->interrupt_parent);
                         if (ret) {
+                                of_node_clear_flag(desc->dev, OF_POPULATED);
                                 kfree(desc);
                                 continue;
                         }
@@ -559,8 +562,6 @@ void __init of_irq_init(const struct of_device_id *matches)
                          * its children can get processed in a subsequent pass.
                          */
                         list_add_tail(&desc->list, &intc_parent_list);
-
-                        of_node_set_flag(desc->dev, OF_POPULATED);
                 }
 
                 /* Get the next pending parent that might have children */
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 8aa197691074..f39ccd5aa701 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -497,6 +497,7 @@ int of_platform_default_populate(struct device_node *root,
 }
 EXPORT_SYMBOL_GPL(of_platform_default_populate);
 
+#ifndef CONFIG_PPC
 static int __init of_platform_default_populate_init(void)
 {
         struct device_node *node;
@@ -521,6 +522,7 @@ static int __init of_platform_default_populate_init(void)
         return 0;
 }
 arch_initcall_sync(of_platform_default_populate_init);
+#endif
 
 static int of_platform_device_destroy(struct device *dev, void *data)
 {