Convert to the much saner new idr interface.
Only compile tested.
Signed-off-by: Tejun Heo <t...@kernel.org>
Cc: Mike Marciniszyn <infinip...@intel.com>
Cc: linux-rdma@vger.kernel.org
---
drivers/infiniband/hw/qib/qib_init.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/infiniband/hw/qib/qib_init.c
b/drivers/infiniband/hw/qib/qib_init.c
index ddf066d..50e33aa 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();
--
1.8.1
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