Commit e1401c6b authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by Linus Torvalds
Browse files

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: default avatarPavel Emelyanov <xemul@openvz.org>
Cc: Roland McGrath <roland@redhat.com>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 2deb1acc

kernel/signal.c

+1 −2
Original line number Diff line number Diff line
@@ -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) \