sparc64: delete unused linux_prom64_ranges from openprom_64.h

It was not used over the whole tree - so drop it.
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc/include/asm/openprom_64.h

@@ -203,12 +203,6 @@ struct linux_prom_ranges {
 	unsigned int or_size;
 };
 
-struct linux_prom64_ranges {
-	unsigned long ot_child_base;		/* Bus feels this */
-	unsigned long ot_parent_base;		/* CPU looks from here */
-	unsigned long or_size;
-};
-
 /* Ranges and reg properties are a bit different for PCI. */
 struct linux_prom_pci_registers {
 	unsigned int phys_hi;