--- zzzz-none-000/linux-3.10.107/include/linux/of_address.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/of_address.h	2021-11-10 11:53:56.000000000 +0000
@@ -4,6 +4,36 @@
 #include <linux/errno.h>
 #include <linux/of.h>
 
+struct of_pci_range_parser {
+	struct device_node *node;
+	const __be32 *range;
+	const __be32 *end;
+	int np;
+	int pna;
+};
+
+struct of_pci_range {
+	u32 pci_space;
+	u64 pci_addr;
+	u64 cpu_addr;
+	u64 size;
+	u32 flags;
+};
+
+#define for_each_of_pci_range(parser, range) \
+	for (; of_pci_range_parser_one(parser, range);)
+
+static inline void of_pci_range_to_resource(struct of_pci_range *range,
+					    struct device_node *np,
+					    struct resource *res)
+{
+	res->flags = range->flags;
+	res->start = range->cpu_addr;
+	res->end = range->cpu_addr + range->size - 1;
+	res->parent = res->child = res->sibling = NULL;
+	res->name = np->full_name;
+}
+
 #ifdef CONFIG_OF_ADDRESS
 extern u64 of_translate_address(struct device_node *np, const __be32 *addr);
 extern bool of_can_translate_address(struct device_node *dev);
@@ -23,33 +53,58 @@
 			   u64 *size, unsigned int *flags);
 
 #ifndef pci_address_to_pio
-static inline unsigned long pci_address_to_pio(phys_addr_t addr) { return -1; }
+static inline unsigned long pci_address_to_pio(phys_addr_t addr __maybe_unused)
+{
+	return -1;
+}
 #define pci_address_to_pio pci_address_to_pio
 #endif
 
+extern int of_pci_range_parser_init(struct of_pci_range_parser *parser,
+			struct device_node *node);
+extern struct of_pci_range *of_pci_range_parser_one(
+					struct of_pci_range_parser *parser,
+					struct of_pci_range *range);
 #else /* CONFIG_OF_ADDRESS */
 #ifndef of_address_to_resource
-static inline int of_address_to_resource(struct device_node *dev, int index,
-					 struct resource *r)
+static inline int of_address_to_resource(struct device_node *dev __maybe_unused,
+					 int index __maybe_unused,
+					 struct resource *r __maybe_unused)
 {
 	return -EINVAL;
 }
 #endif
 static inline struct device_node *of_find_matching_node_by_address(
-					struct device_node *from,
-					const struct of_device_id *matches,
-					u64 base_address)
+					struct device_node *from __maybe_unused,
+					const struct of_device_id *matches __maybe_unused,
+					u64 base_address __maybe_unused)
 {
 	return NULL;
 }
 #ifndef of_iomap
-static inline void __iomem *of_iomap(struct device_node *device, int index)
+static inline void __iomem *of_iomap(struct device_node *device __maybe_unused,
+				     int index __maybe_unused)
 {
 	return NULL;
 }
 #endif
-static inline const __be32 *of_get_address(struct device_node *dev, int index,
-					u64 *size, unsigned int *flags)
+static inline const __be32 *of_get_address(struct device_node *dev __maybe_unused,
+					   int index __maybe_unused,
+					   u64 *size __maybe_unused,
+					   unsigned int *flags __maybe_unused)
+{
+	return NULL;
+}
+
+static inline int of_pci_range_parser_init(struct of_pci_range_parser *parser,
+			struct device_node *node)
+{
+	return -1;
+}
+
+static inline struct of_pci_range *of_pci_range_parser_one(
+					struct of_pci_range_parser *parser,
+					struct of_pci_range *range)
 {
 	return NULL;
 }
@@ -62,14 +117,17 @@
 extern int of_pci_address_to_resource(struct device_node *dev, int bar,
 				      struct resource *r);
 #else /* CONFIG_OF_ADDRESS && CONFIG_PCI */
-static inline int of_pci_address_to_resource(struct device_node *dev, int bar,
-				             struct resource *r)
+static inline int of_pci_address_to_resource(struct device_node *dev __maybe_unused,
+					     int bar __maybe_unused,
+				             struct resource *r __maybe_unused)
 {
 	return -ENOSYS;
 }
 
-static inline const __be32 *of_get_pci_address(struct device_node *dev,
-		int bar_no, u64 *size, unsigned int *flags)
+static inline const __be32 *of_get_pci_address(struct device_node *dev __maybe_unused,
+					       int bar_no __maybe_unused,
+					       u64 *size __maybe_unused,
+					       unsigned int *flags __maybe_unused)
 {
 	return NULL;
 }