netdev - [PATCH mlx5-next 03/13] net/mlx5: Remove empty QP and CQ events handlers

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Date:   Mon, 13 Apr 2020 17:22:58 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     Doug Ledford <dledford@...hat.com>,
        Jason Gunthorpe <jgg@...lanox.com>
Cc:     Leon Romanovsky <leonro@...lanox.com>, linux-rdma@...r.kernel.org,
        netdev@...r.kernel.org, Saeed Mahameed <saeedm@...lanox.com>
Subject: [PATCH mlx5-next 03/13] net/mlx5: Remove empty QP and CQ events handlers

From: Leon Romanovsky <leonro@...lanox.com>

The QP and CQ events functions do nothing except printing some debug
messages. There is nothing to do with this knowledge and such events,
so remove them.

Reviewed-by: Saeed Mahameed <saeedm@...lanox.com>
Signed-off-by: Leon Romanovsky <leonro@...lanox.com>
---
 .../ethernet/mellanox/mlx5/core/fpga/conn.c   | 19 -------------------
 .../mellanox/mlx5/core/steering/dr_send.c     | 14 --------------
 2 files changed, 33 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
index 7c3e7232852e..1d49894399af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fpga/conn.c
@@ -362,23 +362,6 @@ static void mlx5_fpga_conn_arm_cq(struct mlx5_fpga_conn *conn)
 		    conn->fdev->conn_res.uar->map, conn->cq.wq.cc);
 }
 
-static void mlx5_fpga_conn_cq_event(struct mlx5_core_cq *mcq,
-				    enum mlx5_event event)
-{
-	struct mlx5_fpga_conn *conn;
-
-	conn = container_of(mcq, struct mlx5_fpga_conn, cq.mcq);
-	mlx5_fpga_warn(conn->fdev, "CQ event %u on CQ #%u\n", event, mcq->cqn);
-}
-
-static void mlx5_fpga_conn_event(struct mlx5_core_qp *mqp, int event)
-{
-	struct mlx5_fpga_conn *conn;
-
-	conn = container_of(mqp, struct mlx5_fpga_conn, qp.mqp);
-	mlx5_fpga_warn(conn->fdev, "QP event %u on QP #%u\n", event, mqp->qpn);
-}
-
 static inline void mlx5_fpga_conn_cqes(struct mlx5_fpga_conn *conn,
 				       unsigned int budget)
 {
@@ -493,7 +476,6 @@ static int mlx5_fpga_conn_create_cq(struct mlx5_fpga_conn *conn, int cq_size)
 	*conn->cq.mcq.arm_db    = 0;
 	conn->cq.mcq.vector     = 0;
 	conn->cq.mcq.comp       = mlx5_fpga_conn_cq_complete;
-	conn->cq.mcq.event      = mlx5_fpga_conn_cq_event;
 	conn->cq.mcq.irqn       = irqn;
 	conn->cq.mcq.uar        = fdev->conn_res.uar;
 	tasklet_init(&conn->cq.tasklet, mlx5_fpga_conn_cq_tasklet,
@@ -607,7 +589,6 @@ static int mlx5_fpga_conn_create_qp(struct mlx5_fpga_conn *conn,
 		goto err_sq_bufs;
 
 	conn->qp.mqp.qpn = MLX5_GET(create_qp_out, out, qpn);
-	conn->qp.mqp.event = mlx5_fpga_conn_event;
 	mlx5_fpga_dbg(fdev, "Created QP #0x%x\n", conn->qp.mqp.qpn);
 
 	goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 88bc94a8b8f1..690e4181db4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -100,11 +100,6 @@ static int dr_poll_cq(struct mlx5dr_cq *dr_cq, int ne)
 	return err == CQ_POLL_ERR ? err : npolled;
 }
 
-static void dr_qp_event(struct mlx5_core_qp *mqp, int event)
-{
-	pr_info("DR QP event %u on QP #%u\n", event, mqp->qpn);
-}
-
 static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
 					 struct dr_qp_init_attr *attr)
 {
@@ -187,7 +182,6 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
 	kfree(in);
 	if (err)
 		goto err_in;
-	dr_qp->mqp.event = dr_qp_event;
 	dr_qp->uar = attr->uar;
 
 	return dr_qp;
@@ -695,12 +689,6 @@ static int dr_prepare_qp_to_rts(struct mlx5dr_domain *dmn)
 	return 0;
 }
 
-static void dr_cq_event(struct mlx5_core_cq *mcq,
-			enum mlx5_event event)
-{
-	pr_info("CQ event %u on CQ #%u\n", event, mcq->cqn);
-}
-
 static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
 				      struct mlx5_uars_page *uar,
 				      size_t ncqe)
@@ -761,8 +749,6 @@ static struct mlx5dr_cq *dr_create_cq(struct mlx5_core_dev *mdev,
 	pas = (__be64 *)MLX5_ADDR_OF(create_cq_in, in, pas);
 	mlx5_fill_page_frag_array(&cq->wq_ctrl.buf, pas);
 
-	cq->mcq.event = dr_cq_event;
-
 	err = mlx5_core_create_cq(mdev, &cq->mcq, in, inlen, out, sizeof(out));
 	kvfree(in);
 
-- 
2.25.2