signals: change collect_signal() to return void

With the recent changes collect_signal() always returns true.  Change it
to return void and update the single caller.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/kernel/signal.c b/kernel/signal.c
index 50ad439..fea236f 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -338,7 +338,7 @@ unblock_all_signals(void)
        spin_unlock_irqrestore(&current->sighand->siglock, flags);
 }
 
-static int collect_signal(int sig, struct sigpending *list, siginfo_t *info)
+static void collect_signal(int sig, struct sigpending *list, siginfo_t *info)
 {
        struct sigqueue *q, *first = NULL;
 
@@ -372,7 +372,6 @@ still_pending:
                info->si_pid = 0;
                info->si_uid = 0;
        }
-       return 1;
 }
 
 static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,
@@ -390,8 +389,7 @@ static int __dequeue_signal(struct sigpending *pending, sigset_t *mask,
                        }
                }
 
-               if (!collect_signal(sig, pending, info))
-                       sig = 0;
+               collect_signal(sig, pending, info);
        }
 
        return sig;