RDMA/mad: Simplify an alloc_ordered_workqueue() invocation

Let alloc_ordered_workqueue() format the workqueue name instead of calling
snprintf() explicitly.

Link: https://patch.msgid.link/r/20240823101840.515398-3-ruanjinjie@huawei.com
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 70708fe..1fd54d5 100644 (file)
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2939,7 +2939,6 @@ static int ib_mad_port_open(struct ib_device *device,
        int ret, cq_size;
        struct ib_mad_port_private *port_priv;
        unsigned long flags;
-       char name[sizeof "ib_mad123"];
        int has_smi;
 
        if (WARN_ON(rdma_max_mad_size(device, port_num) < IB_MGMT_MAD_SIZE))
@@ -2992,8 +2991,8 @@ static int ib_mad_port_open(struct ib_device *device,
                        goto error7;
        }
 
-       snprintf(name, sizeof(name), "ib_mad%u", port_num);
-       port_priv->wq = alloc_ordered_workqueue(name, WQ_MEM_RECLAIM);
+       port_priv->wq = alloc_ordered_workqueue("ib_mad%u", WQ_MEM_RECLAIM,
+                                               port_num);
        if (!port_priv->wq) {
                ret = -ENOMEM;
                goto error8;