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

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Message-ID: <20200916062002.190132-1-miaoqinglang@huawei.com>
Date:   Wed, 16 Sep 2020 14:20:02 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Justin Sanders <justin@...aid.com>, Jens Axboe <axboe@...nel.dk>
CC:     <linux-block@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Qinglang Miao" <miaoqinglang@...wei.com>
Subject: [PATCH -next] aoe: remove unnecessary mutex_init()

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

Signed-off-by: Qinglang Miao <miaoqinglang@...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 313f0b946..d5d4a8460 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -1708,8 +1708,6 @@ 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);
-- 
2.23.0