diff options
author | Pavel Emelyanov <xemul@openvz.org> | 2008-04-30 03:52:34 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:29:33 -0400 |
commit | e1401c6bbb289d154eb0d0c292cc9f8259e4af73 (patch) | |
tree | 64e4e7754c240c1c34c69e2975ccfb350eb4aa1f /kernel | |
parent | 2deb1acc653cbd5384b107d050d2deba089db2bd (diff) |
signals: remove unused variable from send_signal()
This function doesn't change the ret's value and thus always returns 0, with a
single exception of returning -EAGAIN explicitly.
Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/signal.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 64ad0ed15992..f5f3b8a61bee 100644 --- a/kernel/signal.c +++ b/kernel/signal.c | |||
@@ -661,7 +661,6 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t, | |||
661 | struct sigpending *signals) | 661 | struct sigpending *signals) |
662 | { | 662 | { |
663 | struct sigqueue * q = NULL; | 663 | struct sigqueue * q = NULL; |
664 | int ret = 0; | ||
665 | 664 | ||
666 | /* | 665 | /* |
667 | * Deliver the signal to listening signalfds. This must be called | 666 | * Deliver the signal to listening signalfds. This must be called |
@@ -719,7 +718,7 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t, | |||
719 | 718 | ||
720 | out_set: | 719 | out_set: |
721 | sigaddset(&signals->signal, sig); | 720 | sigaddset(&signals->signal, sig); |
722 | return ret; | 721 | return 0; |
723 | } | 722 | } |
724 | 723 | ||
725 | #define LEGACY_QUEUE(sigptr, sig) \ | 724 | #define LEGACY_QUEUE(sigptr, sig) \ |