diff options
| author |   Leon Romanovsky <leonro@mellanox.com> | 2017-08-17 15:50:54 +0300 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2017-08-24 16:44:48 -0400 |
| commit | 17bf1ad2e80db7c9bdafec9c2da72389247194e9 (patch) | |
| tree | 451c9c4f6941369beb9d852dfa4c95b26fc27072 /drivers/infiniband/hw/mlx4/qp.c | |
| parent | RDMA/mlx5: Limit scope of get vector affinity local function (diff) | |
| download | linux-dev-17bf1ad2e80db7c9bdafec9c2da72389247194e9.tar.xz linux-dev-17bf1ad2e80db7c9bdafec9c2da72389247194e9.zip | |
RDMA/mlx4: Properly annotate link layer variable
The rdma_port_get_link_layer() returns enum rdma_link_layer as
a return value, hence it is better to store the return value in
specially annotated variable and not in int.
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index 1ac148ddb250..2747abde2ea8 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -2725,19 +2725,17 @@ enum { static int _mlx4_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata) { + enum rdma_link_layer ll = IB_LINK_LAYER_UNSPECIFIED; struct mlx4_ib_dev *dev = to_mdev(ibqp->device); struct mlx4_ib_qp *qp = to_mqp(ibqp); enum ib_qp_state cur_state, new_state; int err = -EINVAL; - int ll; mutex_lock(&qp->mutex); cur_state = attr_mask & IB_QP_CUR_STATE ? attr->cur_qp_state : qp->state; new_state = attr_mask & IB_QP_STATE ? attr->qp_state : cur_state; - if (cur_state == new_state && cur_state == IB_QPS_RESET) { - ll = IB_LINK_LAYER_UNSPECIFIED; - } else { + if (cur_state != new_state || cur_state != IB_QPS_RESET) { int port = attr_mask & IB_QP_PORT ? attr->port_num : qp->port; ll = rdma_port_get_link_layer(&dev->ib_dev, port); } |