From d39b9545314bad08fe36c428339eb1bbc3406c65 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Tue, 4 Dec 2012 21:39:04 +0000 Subject: [PATCH] Remove unused variable from powerpc sem_post.c. --- nptl/ChangeLog | 6 ++++++ nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c | 4 ++-- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/nptl/ChangeLog b/nptl/ChangeLog index 3837a93573..e8c1ddf7e7 100644 --- a/nptl/ChangeLog +++ b/nptl/ChangeLog @@ -1,3 +1,9 @@ +2012-12-04 Joseph Myers + + * sysdeps/unix/sysv/linux/powerpc/sem_post.c (__old_sem_post): + Cast result of atomic_increment_val to (void) instead of storing + in otherwise-unused variable. + 2012-12-03 Allan McRae * Makefile (LDFLAGS-tst-cond24, LDFLAGS-tst-cond25): Remove. diff --git a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c index 3bf3371ad5..21a65bea0e 100644 --- a/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c +++ b/nptl/sysdeps/unix/sysv/linux/powerpc/sem_post.c @@ -1,5 +1,5 @@ /* sem_post -- post to a POSIX semaphore. Powerpc version. - Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. + Copyright (C) 2003-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Paul Mackerras , 2003. @@ -56,7 +56,7 @@ __old_sem_post (sem_t *sem) int *futex = (int *) sem; __asm __volatile (__lll_rel_instr ::: "memory"); - int nr = atomic_increment_val (futex); + (void) atomic_increment_val (futex); /* We always have to assume it is a shared semaphore. */ int err = lll_futex_wake (futex, 1, LLL_SHARED); if (__builtin_expect (err, 0) < 0)