Mark lazy tlsdesc helper functions unused to avoid warnings

These static functions are not needed if a target does not do lazy
tlsdesc initialization.

	* elf/tlsdeschtab.h (_dl_tls_resolve_early_return_p): Mark unused.
	(_dl_tlsdesc_wake_up_held_fixups): Likewise.

diff --git a/ChangeLog b/ChangeLog
index 626828e331c02030ad26a2f6050175f8668df4fe..44e18dd020ab1a625969480d9afc12566f5b2f9e 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2017-11-03  Szabolcs Nagy  <szabolcs.nagy@arm.com>
+
+       * elf/tlsdeschtab.h (_dl_tls_resolve_early_return_p): Mark unused.
+       (_dl_tlsdesc_wake_up_held_fixups): Likewise.
+
 2017-11-02  Joseph Myers  <joseph@codesourcery.com>
 
        * wcsmbs/wchar.h [__HAVE_FLOAT16 && __USE_GNU] (wcstof16):

diff --git a/elf/tlsdeschtab.h b/elf/tlsdeschtab.h
index ad3001dac58757957aecc8c9bd94a9908c7f22fe..879631897c1b088bc5262ed21fa594a11c297c50 100644 (file)
--- a/elf/tlsdeschtab.h
+++ b/elf/tlsdeschtab.h
@@ -137,6 +137,7 @@ _dl_make_tlsdesc_dynamic (struct link_map *map, size_t ti_offset)
    avoid introducing such dependencies.  */
 
 static int
+__attribute__ ((unused))
 _dl_tlsdesc_resolve_early_return_p (struct tlsdesc volatile *td, void *caller)
 {
   if (caller != atomic_load_relaxed (&td->entry))
@@ -155,6 +156,7 @@ _dl_tlsdesc_resolve_early_return_p (struct tlsdesc volatile *td, void *caller)
 }
 
 static void
+__attribute__ ((unused))
 _dl_tlsdesc_wake_up_held_fixups (void)
 {
   __rtld_lock_unlock_recursive (GL(dl_load_lock));