* [PATCH 1/3] Remove unused variable from send_signal()
@ 2008-02-12 10:19 Pavel Emelyanov
0 siblings, 0 replies; only message in thread
From: Pavel Emelyanov @ 2008-02-12 10:19 UTC (permalink / raw)
To: Andrew Morton; +Cc: Linux Kernel Mailing List, Oleg Nesterov
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>
---
kernel/signal.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c
index cc45a6b..21d4751 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) \
--
1.5.3.4
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