This has been detected by building the mlx5 driver with W=1.
Fixes: 1a412fb1caa2 ('net/mlx5: Fixes: 1a412fb1caa2 (IB/mlx5: Modify QP
commands via mlx5 ifc')
Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Cc: Eli Cohen <eli@mellanox.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
        struct mlx5_ib_port *mibport = NULL;
        enum mlx5_qp_state mlx5_cur, mlx5_new;
        enum mlx5_qp_optpar optpar;
-       int sqd_event;
        int mlx5_st;
        int err;
        u16 op;
        if (qp->rq.wqe_cnt && cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT)
                context->db_rec_addr = cpu_to_be64(qp->db.dma);
 
-       if (cur_state == IB_QPS_RTS && new_state == IB_QPS_SQD  &&
-           attr_mask & IB_QP_EN_SQD_ASYNC_NOTIFY && attr->en_sqd_async_notify)
-               sqd_event = 1;
-       else
-               sqd_event = 0;
-
        if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
                u8 port_num = (attr_mask & IB_QP_PORT ? attr->port_num :
                               qp->port) - 1;