[PATCH] sched: rt: remove unnecessary ‘0’ values from err

[Li zeming]

err is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
 kernel/sched/rt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index 0c35e60f06dc..662c565745fd 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2841,7 +2841,7 @@ static int __rt_schedulable(struct task_group *tg, u64 period, u64 runtime)
 static int tg_set_rt_bandwidth(struct task_group *tg,
 		u64 rt_period, u64 rt_runtime)
 {
-	int i, err = 0;
+	int i, err;
 
 	/*
 	 * Disallowing the root group RT runtime is BAD, it would disallow the
-- 
2.18.2