This reduces the dynamic symbol table a little.
Also drop the ppc_elf_section_processing() declaration, as its definition
was dropped almost 10 years ago.
asection *ppc_elf_tls_setup (bfd *, struct bfd_link_info *);
bool ppc_elf_tls_optimize (bfd *, struct bfd_link_info *);
void ppc_elf_maybe_strip_sdata_syms (struct bfd_link_info *);
-extern bool ppc_elf_modify_segment_map (bfd *, struct bfd_link_info *);
-extern bool ppc_elf_section_processing (bfd *, Elf_Internal_Shdr *);
+extern bool ppc_elf_modify_segment_map (bfd *, struct bfd_link_info *)
+ ATTRIBUTE_HIDDEN;
extern bool ppc_finish_symbols (struct bfd_link_info *);