drivers/of: Rename unflatten_dt_node()

This renames unflatten_dt_node() to unflatten_dt_nodes() as it
populates multiple device nodes from FDT blob. No logical changes
introduced.
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rob Herring <robh@kernel.org>

drivers/of/fdt.c

@@ -381,7 +381,7 @@ static void reverse_nodes(struct device_node *parent)
 }
 
 /**
- * unflatten_dt_node - Alloc and populate a device_node from the flat tree
+ * unflatten_dt_nodes - Alloc and populate a device_node from the flat tree
  * @blob: The parent device tree blob
  * @mem: Memory chunk to use for allocating device nodes and properties
  * @dad: Parent struct device_node
@@ -389,7 +389,7 @@ static void reverse_nodes(struct device_node *parent)
  *
  * It returns the size of unflattened device tree or error code
  */
-static int unflatten_dt_node(const void *blob,
+static int unflatten_dt_nodes(const void *blob,
 			      void *mem,
 			      struct device_node *dad,
 			      struct device_node **nodepp)
@@ -479,7 +479,7 @@ static void __unflatten_device_tree(const void *blob,
 	}
 
 	/* First pass, scan for size */
-	size = unflatten_dt_node(blob, NULL, NULL, NULL);
+	size = unflatten_dt_nodes(blob, NULL, NULL, NULL);
 	if (size < 0)
 		return;
 
@@ -495,7 +495,7 @@ static void __unflatten_device_tree(const void *blob,
 	pr_debug("  unflattening %p...\n", mem);
 
 	/* Second pass, do actual unflattening */
-	unflatten_dt_node(blob, mem, NULL, mynodes);
+	unflatten_dt_nodes(blob, mem, NULL, mynodes);
 	if (be32_to_cpup(mem + size) != 0xdeadbeef)
 		pr_warning("End of tree marker overwritten: %08x\n",
 			   be32_to_cpup(mem + size));