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path: root/drivers/infiniband/hw/mlx5/cq.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/cq.c')
-rw-r--r--drivers/infiniband/hw/mlx5/cq.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c
index 308a358e5b46..e4fac9292e4a 100644
--- a/drivers/infiniband/hw/mlx5/cq.c
+++ b/drivers/infiniband/hw/mlx5/cq.c
@@ -553,12 +553,6 @@ repoll:
* from the table.
*/
mqp = __mlx5_qp_lookup(dev->mdev, qpn);
- if (unlikely(!mqp)) {
- mlx5_ib_warn(dev, "CQE@CQ %06x for unknown QPN %6x\n",
- cq->mcq.cqn, qpn);
- return -EINVAL;
- }
-
*cur_qp = to_mibqp(mqp);
}
@@ -619,13 +613,6 @@ repoll:
read_lock(&dev->mdev->priv.mkey_table.lock);
mmkey = __mlx5_mr_lookup(dev->mdev,
mlx5_base_mkey(be32_to_cpu(sig_err_cqe->mkey)));
- if (unlikely(!mmkey)) {
- read_unlock(&dev->mdev->priv.mkey_table.lock);
- mlx5_ib_warn(dev, "CQE@CQ %06x for unknown MR %6x\n",
- cq->mcq.cqn, be32_to_cpu(sig_err_cqe->mkey));
- return -EINVAL;
- }
-
mr = to_mibmr(mmkey);
get_sig_err_item(sig_err_cqe, &mr->sig->err_item);
mr->sig->sig_err_exists = true;
@@ -676,7 +663,6 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
unsigned long flags;
int soft_polled = 0;
int npolled;
- int err = 0;
spin_lock_irqsave(&cq->lock, flags);
if (mdev->state == MLX5_DEVICE_STATE_INTERNAL_ERROR) {
@@ -688,8 +674,7 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
soft_polled = poll_soft_wc(cq, num_entries, wc);
for (npolled = 0; npolled < num_entries - soft_polled; npolled++) {
- err = mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled);
- if (err)
+ if (mlx5_poll_one(cq, &cur_qp, wc + soft_polled + npolled))
break;
}
@@ -698,10 +683,7 @@ int mlx5_ib_poll_cq(struct ib_cq *ibcq, int num_entries, struct ib_wc *wc)
out:
spin_unlock_irqrestore(&cq->lock, flags);
- if (err == 0 || err == -EAGAIN)
- return soft_polled + npolled;
- else
- return err;
+ return soft_polled + npolled;
}
int mlx5_ib_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify_flags flags)