spinlock can be initialized automatically with DEFINE_SPINLOCK()
rather than explicitly calling spin_lock_init().
Signed-off-by: Shixin Liu <liushixin2@xxxxxxxxxx>
---
drivers/s390/cio/css.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 253ab4e7a415..f01ef6325039 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -651,13 +651,12 @@ static void css_sch_todo(struct work_struct *work)
}
static struct idset *slow_subchannel_set;
-static spinlock_t slow_subchannel_lock;
+static DEFINE_SPINLOCK(slow_subchannel_lock);
static wait_queue_head_t css_eval_wq;
static atomic_t css_eval_scheduled;
static int __init slow_subchannel_init(void)
{
- spin_lock_init(&slow_subchannel_lock);
atomic_set(&css_eval_scheduled, 0);
init_waitqueue_head(&css_eval_wq);
slow_subchannel_set = idset_sch_new();
--
2.25.1
