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| author | Shixin Liu <liushixin2@huawei.com> | 2021-03-29 11:40:19 +0200 |
|---|---|---|
| committer | Heiko Carstens <hca@linux.ibm.com> | 2021-04-05 11:30:57 +0200 |
| commit | 4e774d59e59956c45c02cfcc23f85a26be8d8bea (patch) | |
| tree | d21e2afb7c20ede93baa3e49cf562fc11b126f0b | |
| parent | s390/cio: use DEFINE_SPINLOCK() for spinlock (diff) | |
| download | linux-4e774d59e59956c45c02cfcc23f85a26be8d8bea.tar.xz linux-4e774d59e59956c45c02cfcc23f85a26be8d8bea.zip | |
s390/cio: use DECLARE_WAIT_QUEUE_HEAD() for wait_queue
wait_queue_head_t can be initialized automatically with
DECLARE_WAIT_QUEUE_HEAD() rather than explicitly calling
init_waitqueue_head().
Signed-off-by: Shixin Liu <liushixin2@huawei.com>
Acked-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
| -rw-r--r-- | drivers/s390/cio/css.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index f01ef6325039..a974943c27da 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -652,13 +652,12 @@ static void css_sch_todo(struct work_struct *work) static struct idset *slow_subchannel_set; static DEFINE_SPINLOCK(slow_subchannel_lock); -static wait_queue_head_t css_eval_wq; +static DECLARE_WAIT_QUEUE_HEAD(css_eval_wq); static atomic_t css_eval_scheduled; static int __init slow_subchannel_init(void) { atomic_set(&css_eval_scheduled, 0); - init_waitqueue_head(&css_eval_wq); slow_subchannel_set = idset_sch_new(); if (!slow_subchannel_set) { CIO_MSG_EVENT(0, "could not allocate slow subchannel set\n"); |