ChangeLog:
bfd/
	* elfnn-riscv.c(riscv_elf_additional_program_headers): Removed the
	unused variable s.
	(riscv_elf_modify_segment_map): Added ATTRIBUTE_UNUSED for the
	unused parameter info.
 riscv_elf_additional_program_headers (bfd *abfd,
                                      struct bfd_link_info *info ATTRIBUTE_UNUSED)
 {
-  asection *s;
   int ret = 0;
 
   /* See if we need a PT_RISCV_ATTRIBUTES segment.  */
 
 static bool
 riscv_elf_modify_segment_map (bfd *abfd,
-                             struct bfd_link_info *info)
+                             struct bfd_link_info *info ATTRIBUTE_UNUSED)
 {
   asection *s;
   struct elf_segment_map *m, **pm;