No reason to allocate it dynamically. Tested-by: Israel Rukshin <israelr@xxxxxxxxxxxx> Signed-off-by: Max Gurtovoy <maxg@xxxxxxxxxxxx> --- drivers/infiniband/ulp/srp/ib_srp.c | 51 +++++++++++++---------------------- 1 files changed, 19 insertions(+), 32 deletions(-) diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index d980fb4..8a003eb 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -263,33 +263,28 @@ static void srp_qp_event(struct ib_event *event, void *context) static int srp_init_qp(struct srp_target_port *target, struct ib_qp *qp) { - struct ib_qp_attr *attr; + struct ib_qp_attr attr; int ret; - attr = kmalloc(sizeof *attr, GFP_KERNEL); - if (!attr) - return -ENOMEM; - ret = ib_find_cached_pkey(target->srp_host->srp_dev->dev, target->srp_host->port, be16_to_cpu(target->pkey), - &attr->pkey_index); + &attr.pkey_index); if (ret) goto out; - attr->qp_state = IB_QPS_INIT; - attr->qp_access_flags = (IB_ACCESS_REMOTE_READ | + attr.qp_state = IB_QPS_INIT; + attr.qp_access_flags = (IB_ACCESS_REMOTE_READ | IB_ACCESS_REMOTE_WRITE); - attr->port_num = target->srp_host->port; + attr.port_num = target->srp_host->port; - ret = ib_modify_qp(qp, attr, + ret = ib_modify_qp(qp, &attr, IB_QP_STATE | IB_QP_PKEY_INDEX | IB_QP_ACCESS_FLAGS | IB_QP_PORT); out: - kfree(attr); return ret; } @@ -2280,7 +2275,7 @@ static void srp_cm_rep_handler(struct ib_cm_id *cm_id, struct srp_rdma_ch *ch) { struct srp_target_port *target = ch->target; - struct ib_qp_attr *qp_attr = NULL; + struct ib_qp_attr qp_attr; int attr_mask = 0; int ret; int i; @@ -2312,44 +2307,36 @@ static void srp_cm_rep_handler(struct ib_cm_id *cm_id, goto error; } - ret = -ENOMEM; - qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL); - if (!qp_attr) - goto error; - - qp_attr->qp_state = IB_QPS_RTR; - ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask); + qp_attr.qp_state = IB_QPS_RTR; + ret = ib_cm_init_qp_attr(cm_id, &qp_attr, &attr_mask); if (ret) - goto error_free; + goto error; - ret = ib_modify_qp(ch->qp, qp_attr, attr_mask); + ret = ib_modify_qp(ch->qp, &qp_attr, attr_mask); if (ret) - goto error_free; + goto error; for (i = 0; i < target->queue_size; i++) { struct srp_iu *iu = ch->rx_ring[i]; ret = srp_post_recv(ch, iu); if (ret) - goto error_free; + goto error; } - qp_attr->qp_state = IB_QPS_RTS; - ret = ib_cm_init_qp_attr(cm_id, qp_attr, &attr_mask); + qp_attr.qp_state = IB_QPS_RTS; + ret = ib_cm_init_qp_attr(cm_id, &qp_attr, &attr_mask); if (ret) - goto error_free; + goto error; - target->rq_tmo_jiffies = srp_compute_rq_tmo(qp_attr, attr_mask); + target->rq_tmo_jiffies = srp_compute_rq_tmo(&qp_attr, attr_mask); - ret = ib_modify_qp(ch->qp, qp_attr, attr_mask); + ret = ib_modify_qp(ch->qp, &qp_attr, attr_mask); if (ret) - goto error_free; + goto error; ret = ib_send_cm_rtu(cm_id, NULL, 0); -error_free: - kfree(qp_attr); - error: ch->status = ret; } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html