From 15d4626e498c09b66c0f74a107a83bd95abb175c Mon Sep 17 00:00:00 2001 From: Leon Romanovsky Date: Thu, 3 Nov 2016 16:44:12 +0200 Subject: IB/mlx4: Remove debug prints after allocation failure The prints after [k|v][m|z|c]alloc() functions are not needed, because in case of failure, allocator will print their internal error prints anyway. Signed-off-by: Leon Romanovsky Signed-off-by: Doug Ledford --- drivers/infiniband/hw/mlx4/alias_GUID.c | 4 +--- drivers/infiniband/hw/mlx4/cm.c | 4 +--- drivers/infiniband/hw/mlx4/mad.c | 9 ++------- drivers/infiniband/hw/mlx4/main.c | 16 +++------------- drivers/infiniband/hw/mlx4/mcg.c | 5 +---- 5 files changed, 8 insertions(+), 30 deletions(-) (limited to 'drivers/infiniband') diff --git a/drivers/infiniband/hw/mlx4/alias_GUID.c b/drivers/infiniband/hw/mlx4/alias_GUID.c index 5e9939045852..06020c54db20 100644 --- a/drivers/infiniband/hw/mlx4/alias_GUID.c +++ b/drivers/infiniband/hw/mlx4/alias_GUID.c @@ -755,10 +755,8 @@ static void alias_guid_work(struct work_struct *work) struct mlx4_ib_dev *dev = container_of(ib_sriov, struct mlx4_ib_dev, sriov); rec = kzalloc(sizeof *rec, GFP_KERNEL); - if (!rec) { - pr_err("alias_guid_work: No Memory\n"); + if (!rec) return; - } pr_debug("starting [port: %d]...\n", sriov_alias_port->port + 1); ret = get_next_record_to_update(dev, sriov_alias_port->port, rec); diff --git a/drivers/infiniband/hw/mlx4/cm.c b/drivers/infiniband/hw/mlx4/cm.c index 39a488889fc7..d64845335e87 100644 --- a/drivers/infiniband/hw/mlx4/cm.c +++ b/drivers/infiniband/hw/mlx4/cm.c @@ -247,10 +247,8 @@ id_map_alloc(struct ib_device *ibdev, int slave_id, u32 sl_cm_id) struct mlx4_ib_sriov *sriov = &to_mdev(ibdev)->sriov; ent = kmalloc(sizeof (struct id_map_entry), GFP_KERNEL); - if (!ent) { - mlx4_ib_warn(ibdev, "Couldn't allocate id cache entry - out of memory\n"); + if (!ent) return ERR_PTR(-ENOMEM); - } ent->sl_cm_id = sl_cm_id; ent->slave_id = slave_id; diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 1672907ff219..b0cd66336fcb 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1102,10 +1102,8 @@ static void handle_slaves_guid_change(struct mlx4_ib_dev *dev, u8 port_num, in_mad = kmalloc(sizeof *in_mad, GFP_KERNEL); out_mad = kmalloc(sizeof *out_mad, GFP_KERNEL); - if (!in_mad || !out_mad) { - mlx4_ib_warn(&dev->ib_dev, "failed to allocate memory for guid info mads\n"); + if (!in_mad || !out_mad) goto out; - } guid_tbl_blk_num *= 4; @@ -1916,11 +1914,8 @@ static int alloc_pv_object(struct mlx4_ib_dev *dev, int slave, int port, *ret_ctx = NULL; ctx = kzalloc(sizeof (struct mlx4_ib_demux_pv_ctx), GFP_KERNEL); - if (!ctx) { - pr_err("failed allocating pv resource context " - "for port %d, slave %d\n", port, slave); + if (!ctx) return -ENOMEM; - } ctx->ib_dev = &dev->ib_dev; ctx->port = port; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index b597e8227591..1b54786d13d0 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -2814,11 +2814,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) kmalloc(BITS_TO_LONGS(ibdev->steer_qpn_count) * sizeof(long), GFP_KERNEL); - if (!ibdev->ib_uc_qpns_bitmap) { - dev_err(&dev->persist->pdev->dev, - "bit map alloc failed\n"); + if (!ibdev->ib_uc_qpns_bitmap) goto err_steer_qp_release; - } bitmap_zero(ibdev->ib_uc_qpns_bitmap, ibdev->steer_qpn_count); @@ -3055,15 +3052,12 @@ static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) first_port = find_first_bit(actv_ports.ports, dev->caps.num_ports); dm = kcalloc(ports, sizeof(*dm), GFP_ATOMIC); - if (!dm) { - pr_err("failed to allocate memory for tunneling qp update\n"); + if (!dm) return; - } for (i = 0; i < ports; i++) { dm[i] = kmalloc(sizeof (struct mlx4_ib_demux_work), GFP_ATOMIC); if (!dm[i]) { - pr_err("failed to allocate memory for tunneling qp update work struct\n"); while (--i >= 0) kfree(dm[i]); goto out; @@ -3223,8 +3217,6 @@ void mlx4_sched_ib_sl2vl_update_work(struct mlx4_ib_dev *ibdev, ew->port = port; ew->ib_dev = ibdev; queue_work(wq, &ew->work); - } else { - pr_err("failed to allocate memory for sl2vl update work\n"); } } @@ -3284,10 +3276,8 @@ static void mlx4_ib_event(struct mlx4_dev *dev, void *ibdev_ptr, case MLX4_DEV_EVENT_PORT_MGMT_CHANGE: ew = kmalloc(sizeof *ew, GFP_ATOMIC); - if (!ew) { - pr_err("failed to allocate memory for events work\n"); + if (!ew) break; - } INIT_WORK(&ew->work, handle_port_mgmt_change_event); memcpy(&ew->ib_eqe, eqe, sizeof *eqe); diff --git a/drivers/infiniband/hw/mlx4/mcg.c b/drivers/infiniband/hw/mlx4/mcg.c index a21d37f02f35..e010fe459e67 100644 --- a/drivers/infiniband/hw/mlx4/mcg.c +++ b/drivers/infiniband/hw/mlx4/mcg.c @@ -1142,7 +1142,6 @@ void mlx4_ib_mcg_port_cleanup(struct mlx4_ib_demux_ctx *ctx, int destroy_wq) work = kmalloc(sizeof *work, GFP_KERNEL); if (!work) { ctx->flushing = 0; - mcg_warn("failed allocating work for cleanup\n"); return; } @@ -1202,10 +1201,8 @@ static int push_deleteing_req(struct mcast_group *group, int slave) return 0; req = kzalloc(sizeof *req, GFP_KERNEL); - if (!req) { - mcg_warn_group(group, "failed allocation - may leave stall groups\n"); + if (!req) return -ENOMEM; - } if (!list_empty(&group->func[slave].pending)) { pend_req = list_entry(group->func[slave].pending.prev, struct mcast_req, group_list); -- cgit v1.2.3-59-g8ed1b