From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Delete two occurrences of unreachable code discovered by the Coverity.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 3 ---
drivers/infiniband/hw/mlx5/qp.c | 10 ++++------
2 files changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index b730297b4d69..a973008286fd 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -287,9 +287,6 @@ struct mlx5_core_dev *mlx5_ib_get_native_port_mdev(struct mlx5_ib_dev *ibdev,
*native_port_num = 1;
port = &ibdev->port[ib_port_num - 1];
- if (!port)
- return NULL;
-
spin_lock(&port->mp.mpi_lock);
mpi = ibdev->port[ib_port_num - 1].mp.mpi;
if (mpi && !mpi->unaffiliate) {
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index fb803b58ee8f..786df9d39724 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -4135,9 +4135,9 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
struct mlx5_ib_qp *qp = to_mqp(ibqp);
struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
enum ib_qp_state cur_state, new_state;
- int err = 0;
int required = IB_QP_STATE;
void *dctc;
+ int err;
if (!(attr_mask & IB_QP_STATE))
return -EINVAL;
@@ -4233,11 +4233,9 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
mlx5_ib_warn(dev, "Modify DCT: Invalid transition from %d to %d\n", cur_state, new_state);
return -EINVAL;
}
- if (err)
- qp->state = IB_QPS_ERR;
- else
- qp->state = new_state;
- return err;
+
+ qp->state = new_state;
+ return 0;
}
int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
--
2.26.2
