diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_init.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index ddf066d9abb..50e33aa0b4e 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -1060,22 +1060,23 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra) struct qib_devdata *dd; int ret; - if (!idr_pre_get(&qib_unit_table, GFP_KERNEL)) { - dd = ERR_PTR(-ENOMEM); - goto bail; - } - dd = (struct qib_devdata *) ib_alloc_device(sizeof(*dd) + extra); if (!dd) { dd = ERR_PTR(-ENOMEM); goto bail; } + idr_preload(GFP_KERNEL); spin_lock_irqsave(&qib_devs_lock, flags); - ret = idr_get_new(&qib_unit_table, dd, &dd->unit); - if (ret >= 0) + + ret = idr_alloc(&qib_unit_table, dd, 0, 0, GFP_NOWAIT); + if (ret >= 0) { + dd->unit = ret; list_add(&dd->list, &qib_dev_list); + } + spin_unlock_irqrestore(&qib_devs_lock, flags); + idr_preload_end(); if (ret < 0) { qib_early_err(&pdev->dev, @@ -1180,11 +1181,6 @@ static int __init qlogic_ib_init(void) * the PCI subsystem. */ idr_init(&qib_unit_table); - if (!idr_pre_get(&qib_unit_table, GFP_KERNEL)) { - pr_err("idr_pre_get() failed\n"); - ret = -ENOMEM; - goto bail_cq_wq; - } ret = pci_register_driver(&qib_driver); if (ret < 0) { @@ -1199,7 +1195,6 @@ static int __init qlogic_ib_init(void) bail_unit: idr_destroy(&qib_unit_table); -bail_cq_wq: destroy_workqueue(qib_cq_wq); bail_dev: qib_dev_cleanup(); |