[PATCH RESEND] sched/rt: remove empty sched_rt_do_global() helper

[Zhan Xusheng]

sched_rt_do_global() is an empty helper that has no effect on
RT bandwidth sysctl handling.

Remove the unused function and its call site to simplify the
sysctl update path.

No functional change intended.

Signed-off-by: Zhan Xusheng <zhanxusheng@xxxxxxxxxx>
---
 kernel/sched/rt.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index f1867fe8e5c5..90f62de52f63 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -2854,10 +2854,6 @@ static int sched_rt_global_validate(void)
 	return 0;
 }
 
-static void sched_rt_do_global(void)
-{
-}
-
 static int sched_rt_handler(const struct ctl_table *table, int write, void *buffer,
 		size_t *lenp, loff_t *ppos)
 {
@@ -2885,7 +2881,6 @@ static int sched_rt_handler(const struct ctl_table *table, int write, void *buff
 		if (ret)
 			goto undo;
 
-		sched_rt_do_global();
 		sched_dl_do_global();
 	}
 	if (0) {
-- 
2.43.0