RDMA/providers: Remove pointless functions

The rdma core is taking care of return the right error code when the
rdma device callbacks aren't supported.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

4 files changed, 0 insertions, 43 deletions

diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
index f95b97646c25..0f004c737620 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_cq.c
@@ -278,19 +278,6 @@ int pvrdma_destroy_cq(struct ib_cq *cq)
 	return ret;
 }
 
-/**
- * pvrdma_modify_cq - modify the CQ moderation parameters
- * @ibcq: the CQ to modify
- * @cq_count: number of CQEs that will trigger an event
- * @cq_period: max period of time in usec before triggering an event
- *
- * @return: -EOPNOTSUPP as CQ resize is not supported.
- */
-int pvrdma_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period)
-{
-	return -EOPNOTSUPP;
-}
-
 static inline struct pvrdma_cqe *get_cqe(struct pvrdma_cq *cq, int i)
 {
 	return (struct pvrdma_cqe *)pvrdma_page_dir_get_ptr(
@@ -428,16 +415,3 @@ int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
 	/* Ensure we do not return errors from poll_cq */
 	return npolled;
 }
-
-/**
- * pvrdma_resize_cq - resize CQ
- * @ibcq: the completion queue
- * @entries: CQ entries
- * @udata: user data
- *
- * @return: -EOPNOTSUPP as CQ resize is not supported.
- */
-int pvrdma_resize_cq(struct ib_cq *ibcq, int entries, struct ib_udata *udata)
-{
-	return -EOPNOTSUPP;
-}
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
index 912933549dfb..a5719899f49a 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_main.c
@@ -214,8 +214,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
 	dev->ib_dev.post_send = pvrdma_post_send;
 	dev->ib_dev.post_recv = pvrdma_post_recv;
 	dev->ib_dev.create_cq = pvrdma_create_cq;
-	dev->ib_dev.modify_cq = pvrdma_modify_cq;
-	dev->ib_dev.resize_cq = pvrdma_resize_cq;
 	dev->ib_dev.destroy_cq = pvrdma_destroy_cq;
 	dev->ib_dev.poll_cq = pvrdma_poll_cq;
 	dev->ib_dev.req_notify_cq = pvrdma_req_notify_cq;
@@ -259,7 +257,6 @@ static int pvrdma_register_device(struct pvrdma_dev *dev)
 		dev->ib_dev.modify_srq = pvrdma_modify_srq;
 		dev->ib_dev.query_srq = pvrdma_query_srq;
 		dev->ib_dev.destroy_srq = pvrdma_destroy_srq;
-		dev->ib_dev.post_srq_recv = pvrdma_post_srq_recv;
 
 		dev->srq_tbl = kcalloc(dev->dsr->caps.max_srq,
 				       sizeof(struct pvrdma_srq *),
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
index a0a82731ea24..dc0ce877c7a3 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_srq.c
@@ -52,13 +52,6 @@
 
 #include "pvrdma.h"
 
-int pvrdma_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
-			 const struct ib_recv_wr **bad_wr)
-{
-	/* No support for kernel clients. */
-	return -EOPNOTSUPP;
-}
-
 /**
  * pvrdma_query_srq - query shared receive queue
  * @ibsrq: the shared receive queue to query
diff --git a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
index 6ebf3360ea12..b2e3ab50cb08 100644
--- a/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
+++ b/drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h
@@ -412,15 +412,10 @@ struct ib_mr *pvrdma_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
 			      u32 max_num_sg);
 int pvrdma_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
 		     int sg_nents, unsigned int *sg_offset);
-int pvrdma_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period);
-int pvrdma_resize_cq(struct ib_cq *ibcq, int entries,
-		     struct ib_udata *udata);
 struct ib_cq *pvrdma_create_cq(struct ib_device *ibdev,
 			       const struct ib_cq_init_attr *attr,
 			       struct ib_ucontext *context,
 			       struct ib_udata *udata);
-int pvrdma_resize_cq(struct ib_cq *ibcq, int entries,
-		     struct ib_udata *udata);
 int pvrdma_destroy_cq(struct ib_cq *cq);
 int pvrdma_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc);
 int pvrdma_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags flags);
@@ -435,8 +430,6 @@ int pvrdma_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 		      enum ib_srq_attr_mask attr_mask, struct ib_udata *udata);
 int pvrdma_query_srq(struct ib_srq *srq, struct ib_srq_attr *srq_attr);
 int pvrdma_destroy_srq(struct ib_srq *srq);
-int pvrdma_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
-			 const struct ib_recv_wr **bad_wr);
 
 struct ib_qp *pvrdma_create_qp(struct ib_pd *pd,
 			       struct ib_qp_init_attr *init_attr,