nvme-rdma: get rid of unused ctrl lock

Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>

diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index e84a74479dd8fee8572b7aa07541a56a0a021ddc..168aef2bec3176b474a7a6176c22088d302b7f5e 100644 (file)
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -103,9 +103,6 @@ struct nvme_rdma_queue {
 };
 
 struct nvme_rdma_ctrl {
-       /* read and written in the hot path */
-       spinlock_t              lock;
-
        /* read only in the hot path */
        struct nvme_rdma_queue  *queues;
        u32                     queue_count;
@@ -1921,7 +1918,6 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
        INIT_WORK(&ctrl->err_work, nvme_rdma_error_recovery_work);
        INIT_WORK(&ctrl->delete_work, nvme_rdma_del_ctrl_work);
        INIT_WORK(&ctrl->reset_work, nvme_rdma_reset_ctrl_work);
-       spin_lock_init(&ctrl->lock);
 
        ctrl->queue_count = opts->nr_io_queues + 1; /* +1 for admin queue */
        ctrl->ctrl.sqsize = opts->queue_size - 1;