* Many files: Changes to avoid gcc warnings: Add ATTRIBUTE_UNUSED

	as appropriate.  Use EMPTY_HOWTO as appropriate.  Fill in
	structure initializations.  Add casts.
	* reloc.c (EMPTY_HOWTO): Define.
	* bfd-in2.h: Rebuild.
	* coff-h8300.c (h8300_reloc16_extra_cases): Remove useless
	comparisons against 0.
	* elf32-sparc.c (elf32_sparc_merge_private_bfd_data): Change
	previous_ibfd_e_flags to unsigned long.
	* vms.h (struct vms_private_data_struct): Change section_count to
	unsigned.
	* vms-gsd.c (_bfd_vms_slurp_gsd): Change psect_idx to unsigned.
	(_bfd_vms_write_gsd): Change symnum to unsigned.
	* vms-hdr.c (_bfd_vms_write_hdr): Change symnum to unsigned.
	* vms-tir.c (etir_sta): Change psect to unsigned.
	(alloc_section): Change idx to unsigned.
	(tir_sta, tir_ctl): Change psect to unsigned.
	(_bfd_vms_write_tir): Change len and before to bfd_size_type.
	* vms.c (priv_section_count): Change to unsigned.

1 files changed, 10 insertions, 9 deletions

diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index 1877008a8a..1813b98bbc 100644
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -533,7 +533,7 @@ elf32_hppa_bfd_final_link_relocate (howto, input_bfd, output_bfd,
 				    addend, info, sym_sec, sym_name, is_local)
      reloc_howto_type *howto;
      bfd *input_bfd;
-     bfd *output_bfd;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
      asection *input_section;
      bfd_byte *contents;
      bfd_vma offset;
@@ -796,7 +796,7 @@ do_basic_type_1:
 
 static boolean
 hppa_elf_is_local_label_name (abfd, name)
-     bfd *abfd;
+     bfd *abfd ATTRIBUTE_UNUSED;
      const char *name;
 {
   return (name[0] == 'L' && name[1] == '$');
@@ -807,11 +807,11 @@ hppa_elf_is_local_label_name (abfd, name)
 
 static boolean
 elf32_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
-     bfd *abfd;
-     struct bfd_link_info *info;
-     const Elf_Internal_Sym *sym;
-     const char **namep;
-     flagword *flagsp;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     struct bfd_link_info *info ATTRIBUTE_UNUSED;
+     const Elf_Internal_Sym *sym ATTRIBUTE_UNUSED;
+     const char **namep ATTRIBUTE_UNUSED;
+     flagword *flagsp ATTRIBUTE_UNUSED;
      asection **secp;
      bfd_vma *valp;
 {
@@ -825,7 +825,8 @@ elf32_hppa_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp)
 
 static void
 elf32_hppa_name_of_stub (location, destination, stub_name)
-     bfd_vma location, destination;
+     bfd_vma location ATTRIBUTE_UNUSED;
+     bfd_vma destination ATTRIBUTE_UNUSED;
      char *stub_name;
 {
   strcpy (stub_name, "_____long_branch_stub_");
@@ -980,7 +981,7 @@ elf32_hppa_build_stubs (stub_bfd, info)
 boolean
 elf32_hppa_size_stubs (stub_bfd, output_bfd, link_info)
      bfd *stub_bfd;
-     bfd *output_bfd;
+     bfd *output_bfd ATTRIBUTE_UNUSED;
      struct bfd_link_info *link_info;
 {
   bfd *input_bfd;