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@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210511113440.3772053-1-yangyingliang@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index ecd7789..588889b 100644 (file)
--- 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);