RDMA/core: Remove unused req_ncomp_notif device operation

The request_ncomp_notif device operation and function are unused, remove
them.

Link: https://lore.kernel.org/r/20210311150921.23726-1-galpress@amazon.com
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index aac0fe14e1d9b9846de87cd8d69071cdb8398cf3..08f4844abbe34b3cd8d22457f3d0f1d680dca8cf 100644 (file)
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -2696,7 +2696,6 @@ void ib_set_device_ops(struct ib_device *dev, const struct ib_device_ops *ops)
        SET_DEVICE_OP(dev_ops, reg_dm_mr);
        SET_DEVICE_OP(dev_ops, reg_user_mr);
        SET_DEVICE_OP(dev_ops, reg_user_mr_dmabuf);
-       SET_DEVICE_OP(dev_ops, req_ncomp_notif);
        SET_DEVICE_OP(dev_ops, req_notify_cq);
        SET_DEVICE_OP(dev_ops, rereg_user_mr);
        SET_DEVICE_OP(dev_ops, resize_cq);

diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index ca28fca5736b192b86ab80d1163349416c58e6fd..21c19b1fcee7a60bcce0302c803931011b2f0a88 100644 (file)
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -2301,7 +2301,6 @@ struct ib_device_ops {
        int (*poll_cq)(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
        int (*peek_cq)(struct ib_cq *cq, int wc_cnt);
        int (*req_notify_cq)(struct ib_cq *cq, enum ib_cq_notify_flags flags);
-       int (*req_ncomp_notif)(struct ib_cq *cq, int wc_cnt);
        int (*post_srq_recv)(struct ib_srq *srq,
                             const struct ib_recv_wr *recv_wr,
                             const struct ib_recv_wr **bad_recv_wr);
@@ -3915,20 +3914,6 @@ struct ib_cq *ib_cq_pool_get(struct ib_device *dev, unsigned int nr_cqe,
 
 void ib_cq_pool_put(struct ib_cq *cq, unsigned int nr_cqe);
 
-/**
- * ib_req_ncomp_notif - Request completion notification when there are
- *   at least the specified number of unreaped completions on the CQ.
- * @cq: The CQ to generate an event for.
- * @wc_cnt: The number of unreaped completions that should be on the
- *   CQ before an event is generated.
- */
-static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
-{
-       return cq->device->ops.req_ncomp_notif ?
-               cq->device->ops.req_ncomp_notif(cq, wc_cnt) :
-               -ENOSYS;
-}
-
 /*
  * Drivers that don't need a DMA mapping at the RDMA layer, set dma_device to
  * NULL. This causes the ib_dma* helpers to just stash the kernel virtual