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authorShixin Liu <liushixin2@huawei.com>2021-03-29 17:53:48 +0800
committerJens Axboe <axboe@kernel.dk>2021-03-29 07:38:49 -0600
commitacf8aec3501cac6fd67e2653267ed61a22617c37 (patch)
treed99281debbcc0f1ad41dfc887b070c9ba1b0ad98 /drivers/block
parent0f00b82e5413571ed225ddbccad6882d7ea60bc7 (diff)
mtip32xx: use DEFINE_SPINLOCK() for spinlock
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>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/mtip32xx/mtip32xx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c
index 3be0dbc674bd..39e3280030d6 100644
--- a/drivers/block/mtip32xx/mtip32xx.c
+++ b/drivers/block/mtip32xx/mtip32xx.c
@@ -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
@@ -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);