Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Bixuan Cui <cuibixuan@huawei.com>
To:     <mingo@redhat.com>, <peterz@infradead.org>,
        <juri.lelli@redhat.com>, <vincent.guittot@linaro.org>
CC:     <dietmar.eggemann@arm.com>, <rostedt@goodmis.org>,
        <bsegall@google.com>, <mgorman@suse.de>, <bristot@redhat.com>,
        <linux-kernel@vger.kernel.org>, Bixuan Cui <cuibixuan@huawei.com>
Subject: [PATCH -next] sched: make sched_set_stop_task() static
Date:   Sat, 29 May 2021 10:29:56 +0800
Message-ID: <20210529022956.43858-1-cuibixuan@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="y"
Content-Transfer-Encoding: 8bit
Precedence: bulk

make W=1 generates the following warning for kernel/sched/core.c:
warning: no previous prototype for ‘sched_set_stop_task’ [-Wmissing-prototypes]

Signed-off-by: Bixuan Cui <cuibixuan@huawei.com>
---
 kernel/sched/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index adea0b1e8036..1c1e9612018b 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3209,7 +3209,7 @@ int select_task_rq(struct task_struct *p, int cpu, int wake_flags)
 	return cpu;
 }
 
-void sched_set_stop_task(int cpu, struct task_struct *stop)
+static void sched_set_stop_task(int cpu, struct task_struct *stop)
 {
 	static struct lock_class_key stop_pi_lock;
 	struct sched_param param = { .sched_priority = MAX_RT_PRIO - 1 };
-- 
2.17.1