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signals: remove unused variable from send_signal()

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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>
This commit is contained in:
Pavel Emelyanov 2008-04-30 00:52:34 -07:00 committed by Linus Torvalds
parent 2deb1acc65
commit e1401c6bbb
1 changed files with 1 additions and 2 deletions
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kernel/signal.c
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@ -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) \