+/**
+ * qib_create_workqueues - create per port workqueues
+ * @dd: the qlogic_ib device
+ */
+static int qib_create_workqueues(struct qib_devdata *dd)
+{
+ int pidx;
+ struct qib_pportdata *ppd;
+
+ for (pidx = 0; pidx < dd->num_pports; ++pidx) {
+ ppd = dd->pport + pidx;
+ if (!ppd->qib_wq) {
+ char wq_name[8]; /* 3 + 2 + 1 + 1 + 1 */
+ snprintf(wq_name, sizeof(wq_name), "qib%d_%d",
+ dd->unit, pidx);
+ ppd->qib_wq =
+ create_singlethread_workqueue(wq_name);
+ if (!ppd->qib_wq)
+ goto wq_error;
+ }
+ }
+ return 0;
+wq_error:
+ pr_err(
+ QIB_DRV_NAME ": create_singlethread_workqueue failed for port %d\n",
+ pidx + 1);
+ for (pidx = 0; pidx < dd->num_pports; ++pidx) {
+ ppd = dd->pport + pidx;
+ if (ppd->qib_wq) {
+ destroy_workqueue(ppd->qib_wq);
+ ppd->qib_wq = NULL;
+ }
+ }
+ return -ENOMEM;
+}
+