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mtip32xx: use DEFINE_SPINLOCK() for spinlock
author
Shixin Liu
<liushixin2@huawei.com>
Mon, 29 Mar 2021 09:53:48 +0000
(17:53 +0800)
committer
Jens Axboe
<axboe@kernel.dk>
Mon, 29 Mar 2021 13:38:49 +0000
(07:38 -0600)
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>
drivers/block/mtip32xx/mtip32xx.c
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diff --git
a/drivers/block/mtip32xx/mtip32xx.c
b/drivers/block/mtip32xx/mtip32xx.c
index
3be0dbc
..
39e3280
100644
(file)
--- 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);