ld/

* emultempl/elf32.em (id_note_section_size): Use ATTRIBUTE_UNUSED
	rather than a dummy assignment for unused parameter.
	* plugin.c (get_input_file, release_input_file): Likewise.

ld/ChangeLog

@@ -1,3 +1,9 @@
+2013-10-09  Roland McGrath  <mcgrathr@google.com>
+
+	* emultempl/elf32.em (id_note_section_size): Use ATTRIBUTE_UNUSED
+	rather than a dummy assignment for unused parameter.
+	* plugin.c (get_input_file, release_input_file): Likewise.
+
 2013-10-09  Nick Clifton  <nickc@redhat.com>
 
 	PR ld/16028

ld/emultempl/elf32.em

@@ -893,13 +893,11 @@ if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then
 fragment <<EOF
 
 static bfd_size_type
-id_note_section_size (bfd *abfd)
+id_note_section_size (bfd *abfd ATTRIBUTE_UNUSED)
 {
   const char *style = emit_note_gnu_build_id;
   bfd_size_type size;
 
-  abfd = abfd;
-
   size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
   size = (size + 3) & -(bfd_size_type) 4;
 

ld/plugin.c

@@ -1,5 +1,5 @@
 /* Plugin control for the GNU linker.
-   Copyright 2010, 2011, 2012 Free Software Foundation, Inc.
+   Copyright 2010, 2011, 2012, 2013 Free Software Foundation, Inc.
 
    This file is part of the GNU Binutils.
 
@@ -429,20 +429,18 @@ add_symbols (void *handle, int nsyms, const struct ld_plugin_symbol *syms)
 /* Get the input file information with an open (possibly re-opened)
    file descriptor.  */
 static enum ld_plugin_status
-get_input_file (const void *handle, struct ld_plugin_input_file *file)
+get_input_file (const void *handle ATTRIBUTE_UNUSED,
+                struct ld_plugin_input_file *file ATTRIBUTE_UNUSED)
 {
   ASSERT (called_plugin);
-  handle = handle;
-  file = file;
   return LDPS_ERR;
 }
 
 /* Release the input file.  */
 static enum ld_plugin_status
-release_input_file (const void *handle)
+release_input_file (const void *handle ATTRIBUTE_UNUSED)
 {
   ASSERT (called_plugin);
-  handle = handle;
   return LDPS_ERR;
 }