1 files changed, 11 insertions, 15 deletions

diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 48386473dcd7..aef1185f383d 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -100,7 +100,6 @@ static DEFINE_IDA(mmc_rpmb_ida);
  * There is one mmc_blk_data per slot.
  */
 struct mmc_blk_data {
-	spinlock_t	lock;
 	struct device	*parent;
 	struct gendisk	*disk;
 	struct mmc_queue queue;
@@ -1488,7 +1487,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
 		blk_mq_end_request(req, BLK_STS_OK);
 	}
 
-	spin_lock_irqsave(q->queue_lock, flags);
+	spin_lock_irqsave(&mq->lock, flags);
 
 	mq->in_flight[mmc_issue_type(mq, req)] -= 1;
 
@@ -1496,7 +1495,7 @@ static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)
 
 	mmc_cqe_check_busy(mq);
 
-	spin_unlock_irqrestore(q->queue_lock, flags);
+	spin_unlock_irqrestore(&mq->lock, flags);
 
 	if (!mq->cqe_busy)
 		blk_mq_run_hw_queues(q, true);
@@ -1993,17 +1992,16 @@ static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,
 
 static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req)
 {
-	struct request_queue *q = req->q;
 	unsigned long flags;
 	bool put_card;
 
-	spin_lock_irqsave(q->queue_lock, flags);
+	spin_lock_irqsave(&mq->lock, flags);
 
 	mq->in_flight[mmc_issue_type(mq, req)] -= 1;
 
 	put_card = (mmc_tot_in_flight(mq) == 0);
 
-	spin_unlock_irqrestore(q->queue_lock, flags);
+	spin_unlock_irqrestore(&mq->lock, flags);
 
 	if (put_card)
 		mmc_put_card(mq->card, &mq->ctx);
@@ -2099,11 +2097,11 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
 		 * request does not need to wait (although it does need to
 		 * complete complete_req first).
 		 */
-		spin_lock_irqsave(q->queue_lock, flags);
+		spin_lock_irqsave(&mq->lock, flags);
 		mq->complete_req = req;
 		mq->rw_wait = false;
 		waiting = mq->waiting;
-		spin_unlock_irqrestore(q->queue_lock, flags);
+		spin_unlock_irqrestore(&mq->lock, flags);
 
 		/*
 		 * If 'waiting' then the waiting task will complete this
@@ -2122,10 +2120,10 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
 	/* Take the recovery path for errors or urgent background operations */
 	if (mmc_blk_rq_error(&mqrq->brq) ||
 	    mmc_blk_urgent_bkops_needed(mq, mqrq)) {
-		spin_lock_irqsave(q->queue_lock, flags);
+		spin_lock_irqsave(&mq->lock, flags);
 		mq->recovery_needed = true;
 		mq->recovery_req = req;
-		spin_unlock_irqrestore(q->queue_lock, flags);
+		spin_unlock_irqrestore(&mq->lock, flags);
 		wake_up(&mq->wait);
 		schedule_work(&mq->recovery_work);
 		return;
@@ -2141,7 +2139,6 @@ static void mmc_blk_mq_req_done(struct mmc_request *mrq)
 
 static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
 {
-	struct request_queue *q = mq->queue;
 	unsigned long flags;
 	bool done;
 
@@ -2149,7 +2146,7 @@ static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
 	 * Wait while there is another request in progress, but not if recovery
 	 * is needed. Also indicate whether there is a request waiting to start.
 	 */
-	spin_lock_irqsave(q->queue_lock, flags);
+	spin_lock_irqsave(&mq->lock, flags);
 	if (mq->recovery_needed) {
 		*err = -EBUSY;
 		done = true;
@@ -2157,7 +2154,7 @@ static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)
 		done = !mq->rw_wait;
 	}
 	mq->waiting = !done;
-	spin_unlock_irqrestore(q->queue_lock, flags);
+	spin_unlock_irqrestore(&mq->lock, flags);
 
 	return done;
 }
@@ -2334,12 +2331,11 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card,
 		goto err_kfree;
 	}
 
-	spin_lock_init(&md->lock);
 	INIT_LIST_HEAD(&md->part);
 	INIT_LIST_HEAD(&md->rpmbs);
 	md->usage = 1;
 
-	ret = mmc_init_queue(&md->queue, card, &md->lock, subname);
+	ret = mmc_init_queue(&md->queue, card);
 	if (ret)
 		goto err_putdisk;