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mtip32xx: use DEFINE_SPINLOCK() for spinlock
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spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().

Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Link: https://lore.kernel.org/r/20210329095349.4170870-1-liushixin2@huawei.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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Shixin Liu authored and Jens Axboe committed Mar 29, 2021
1 parent 0f00b82 commit acf8aec
Showing 1 changed file with 1 addition and 3 deletions.
4 changes: 1 addition & 3 deletions drivers/block/mtip32xx/mtip32xx.c
Original file line number Diff line number Diff line change
Expand Up @@ -97,7 +97,7 @@ static int instance;

static struct list_head online_list;
static struct list_head removing_list;
static spinlock_t dev_lock;
static DEFINE_SPINLOCK(dev_lock);

/*
* Global variable used to hold the major block device number
Expand Down Expand Up @@ -4363,8 +4363,6 @@ static int __init mtip_init(void)

pr_info(MTIP_DRV_NAME " Version " MTIP_DRV_VERSION "\n");

spin_lock_init(&dev_lock);

INIT_LIST_HEAD(&online_list);
INIT_LIST_HEAD(&removing_list);

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