linux-kernel - [PATCH -next] aoe: remove unnecessary mutex

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Message-ID: <20210511113440.3772053-1-yangyingliang@huawei.com>
Date:   Tue, 11 May 2021 19:34:40 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <linux-block@...r.kernel.org>
CC:     <justin@...aid.com>, <axboe@...nel.dk>
Subject: [PATCH -next] aoe: remove unnecessary mutex_init()

The mutex ktio_spawn_lock is initialized statically.
It is unnecessary to initialize by mutex_init().

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/block/aoe/aoecmd.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ecd77897a761..588889bea7c3 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1701,8 +1701,6 @@ aoecmd_init(void)
 		goto ktiowq_fail;
 	}
 
-	mutex_init(&ktio_spawn_lock);
-
 	for (i = 0; i < ncpus; i++) {
 		INIT_LIST_HEAD(&iocq[i].head);
 		spin_lock_init(&iocq[i].lock);
-- 
2.25.1