commit dfa50b605c2a ("sched: Make finish_task_switch() return 'struct rq
*'") moved the 'rq' parameter into finish_task_switch, so we don't need
it now in schedule_tail.

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Cc: Ingo Molnar <mingo@redhat.com> 
Cc: Peter Zijlstra <peterz@infradead.org> 
Cc: Juri Lelli <juri.lelli@redhat.com> 
Cc: Vincent Guittot <vincent.guittot@linaro.org> 
Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> 
Cc: Steven Rostedt <rostedt@goodmis.org> 
Cc: Ben Segall <bsegall@google.com> 
Cc: Mel Gorman <mgorman@suse.de> 
Cc: Daniel Bristot de Oliveira <bristot@redhat.com> 
Cc: linux-kernel@vger.kernel.org 
---
 kernel/sched/core.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 44d526b8d942..ab473fce092b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4239,7 +4239,6 @@ static struct rq *finish_task_switch(struct task_struct *prev)
 asmlinkage __visible void schedule_tail(struct task_struct *prev)
 	__releases(rq->lock)
 {
-	struct rq *rq;
 
 	/*
 	 * New tasks start with FORK_PREEMPT_COUNT, see there and
@@ -4249,7 +4248,7 @@ asmlinkage __visible void schedule_tail(struct task_struct *prev)
 	 * and the preempt_enable() will end up enabling preemption.
 	 */
 
-	rq = finish_task_switch(prev);
+	finish_task_switch(prev);
 	preempt_enable();
 
 	if (current->set_child_tid)
-- 
2.29.GIT