nvme-apple: use nvme core helper to cancel requests in tagset

Use nvme core helper nvme_cancel_tagset and nvme_cancel_admin_tagset
instead of same logic code.
Signed-off-by: Guixin Liu <kanie@linux.alibaba.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Ruozhu Li <liruozhu@huawei.com>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/nvme/host/apple.c

@@ -845,11 +845,8 @@ static void apple_nvme_disable(struct apple_nvme *anv, bool shutdown)
 	apple_nvme_handle_cq(&anv->adminq, true);
 	spin_unlock_irqrestore(&anv->lock, flags);
 
-	blk_mq_tagset_busy_iter(&anv->tagset, nvme_cancel_request, &anv->ctrl);
-	blk_mq_tagset_busy_iter(&anv->admin_tagset, nvme_cancel_request,
-				&anv->ctrl);
-	blk_mq_tagset_wait_completed_request(&anv->tagset);
-	blk_mq_tagset_wait_completed_request(&anv->admin_tagset);
+	nvme_cancel_tagset(&anv->ctrl);
+	nvme_cancel_admin_tagset(&anv->ctrl);
 
 	/*
 	 * The driver will not be starting up queues again if shutting down so