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| author | Pavel Emelyanov <xemul@openvz.org> | 2008-04-30 00:52:34 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 08:29:33 -0700 |
| commit | e1401c6bbb289d154eb0d0c292cc9f8259e4af73 (patch) | |
| tree | 64e4e7754c240c1c34c69e2975ccfb350eb4aa1f /kernel/signal.c | |
| parent | 2deb1acc653cbd5384b107d050d2deba089db2bd (diff) | |
| download | blackbird-op-linux-e1401c6bbb289d154eb0d0c292cc9f8259e4af73.tar.gz blackbird-op-linux-e1401c6bbb289d154eb0d0c292cc9f8259e4af73.zip | |
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/signal.c')
| -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, struct sigpending *signals) { struct sigqueue * q = NULL; - int ret = 0; /* * 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, out_set: sigaddset(&signals->signal, sig); - return ret; + return 0; } #define LEGACY_QUEUE(sigptr, sig) \ |
