of: Drop struct of_pci_range.pci_space field

There's no more users of struct of_pci_range.pci_space field, so remove it.
Signed-off-by: NRob Herring <robh@kernel.org>

drivers/of/address.c

@@ -736,7 +736,6 @@ struct of_pci_range *of_pci_range_parser_one(struct of_pci_range_parser *parser,
 	if (!parser->range || parser->range + parser->np > parser->end)
 		return NULL;
 
-	range->pci_space = be32_to_cpup(parser->range);
 	range->flags = of_bus_pci_get_flags(parser->range);
 	range->pci_addr = of_read_number(parser->range + 1, ns);
 	if (parser->dma)

include/linux/of_address.h

@@ -16,7 +16,6 @@ struct of_pci_range_parser {
 };
 
 struct of_pci_range {
-	u32 pci_space;
 	u64 pci_addr;
 	u64 cpu_addr;
 	u64 size;