From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx4/qp.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 2874d8790570..8c6ccc392d87 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -2732,19 +2732,17 @@ 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);
}
--
2.14.1
--
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