1 files changed, 5 insertions, 29 deletions

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index e1824c2e0a1c..f383146e7d0f 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -697,15 +697,6 @@ out_free_queues:
 	return ret;
 }
 
-static void nvme_rdma_free_tagset(struct nvme_ctrl *nctrl,
-		struct blk_mq_tag_set *set)
-{
-	struct nvme_rdma_ctrl *ctrl = to_rdma_ctrl(nctrl);
-
-	blk_mq_free_tag_set(set);
-	nvme_rdma_dev_put(ctrl->device);
-}
-
 static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
 		bool admin)
 {
@@ -744,24 +735,9 @@ static struct blk_mq_tag_set *nvme_rdma_alloc_tagset(struct nvme_ctrl *nctrl,
 
 	ret = blk_mq_alloc_tag_set(set);
 	if (ret)
-		goto out;
-
-	/*
-	 * We need a reference on the device as long as the tag_set is alive,
-	 * as the MRs in the request structures need a valid ib_device.
-	 */
-	ret = nvme_rdma_dev_get(ctrl->device);
-	if (!ret) {
-		ret = -EINVAL;
-		goto out_free_tagset;
-	}
+		return ERR_PTR(ret);
 
 	return set;
-
-out_free_tagset:
-	blk_mq_free_tag_set(set);
-out:
-	return ERR_PTR(ret);
 }
 
 static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
@@ -769,7 +745,7 @@ static void nvme_rdma_destroy_admin_queue(struct nvme_rdma_ctrl *ctrl,
 {
 	if (remove) {
 		blk_cleanup_queue(ctrl->ctrl.admin_q);
-		nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+		blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
 	}
 	if (ctrl->async_event_sqe.data) {
 		nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
@@ -847,7 +823,7 @@ out_cleanup_queue:
 		blk_cleanup_queue(ctrl->ctrl.admin_q);
 out_free_tagset:
 	if (new)
-		nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.admin_tagset);
+		blk_mq_free_tag_set(ctrl->ctrl.admin_tagset);
 out_free_async_qe:
 	nvme_rdma_free_qe(ctrl->device->dev, &ctrl->async_event_sqe,
 		sizeof(struct nvme_command), DMA_TO_DEVICE);
@@ -862,7 +838,7 @@ static void nvme_rdma_destroy_io_queues(struct nvme_rdma_ctrl *ctrl,
 {
 	if (remove) {
 		blk_cleanup_queue(ctrl->ctrl.connect_q);
-		nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+		blk_mq_free_tag_set(ctrl->ctrl.tagset);
 	}
 	nvme_rdma_free_io_queues(ctrl);
 }
@@ -903,7 +879,7 @@ out_cleanup_connect_q:
 		blk_cleanup_queue(ctrl->ctrl.connect_q);
 out_free_tag_set:
 	if (new)
-		nvme_rdma_free_tagset(&ctrl->ctrl, ctrl->ctrl.tagset);
+		blk_mq_free_tag_set(ctrl->ctrl.tagset);
 out_free_io_queues:
 	nvme_rdma_free_io_queues(ctrl);
 	return ret;