blk_mq_stop_hw_queues doesn't need any locking, and the ide
dev_flags field isn't protected by it either.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
drivers/ide/ide-pm.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c
index 56690f523100..192e6c65d34e 100644
--- a/drivers/ide/ide-pm.c
+++ b/drivers/ide/ide-pm.c
@@ -201,7 +201,6 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq)
{
struct request_queue *q = drive->queue;
struct ide_pm_state *pm = ide_req(rq)->special;
- unsigned long flags;
ide_complete_power_step(drive, rq);
if (pm->pm_step != IDE_PM_COMPLETED)
@@ -211,12 +210,10 @@ void ide_complete_pm_rq(ide_drive_t *drive, struct request *rq)
printk("%s: completing PM request, %s\n", drive->name,
(ide_req(rq)->type == ATA_PRIV_PM_SUSPEND) ? "suspend" : "resume");
#endif
- spin_lock_irqsave(&q->queue_lock, flags);
if (ide_req(rq)->type == ATA_PRIV_PM_SUSPEND)
blk_mq_stop_hw_queues(q);
else
drive->dev_flags &= ~IDE_DFLAG_BLOCKED;
- spin_unlock_irqrestore(&q->queue_lock, flags);
drive->hwif->rq = NULL;
--
2.19.1
