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authorPavel Emelyanov <xemul@openvz.org>2008-04-30 03:52:34 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-30 11:29:33 -0400
commite1401c6bbb289d154eb0d0c292cc9f8259e4af73 (patch)
tree64e4e7754c240c1c34c69e2975ccfb350eb4aa1f
parent2deb1acc653cbd5384b107d050d2deba089db2bd (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>
-rw-r--r--kernel/signal.c3
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
720out_set: 719out_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) \