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/ipath/ipath_driver.c | 16 ++++------------
1 file changed, 4 insertions(+), 12 deletions(-)
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c
b/drivers/infiniband/hw/ipath/ipath_driver.c
index 7b371f5..fcdaeea 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -194,11 +194,6 @@ static struct ipath_devdata *ipath_alloc_devdata(struct
pci_dev *pdev)
struct ipath_devdata *dd;
int ret;
- if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
- dd = ERR_PTR(-ENOMEM);
- goto bail;
- }
-
dd = vzalloc(sizeof(*dd));
if (!dd) {
dd = ERR_PTR(-ENOMEM);
@@ -206,9 +201,10 @@ static struct ipath_devdata *ipath_alloc_devdata(struct
pci_dev *pdev)
}
dd->ipath_unit = -1;
+ idr_preload(GFP_KERNEL);
spin_lock_irqsave(&ipath_devs_lock, flags);
- ret = idr_get_new(&unit_table, dd, &dd->ipath_unit);
+ ret = idr_alloc(&unit_table, dd, 0, 0, GFP_KERNEL);
if (ret < 0) {
printk(KERN_ERR IPATH_DRV_NAME
": Could not allocate unit ID: error %d\n", -ret);
@@ -216,6 +212,7 @@ static struct ipath_devdata *ipath_alloc_devdata(struct
pci_dev *pdev)
dd = ERR_PTR(ret);
goto bail_unlock;
}
+ dd->ipath_unit = ret;
dd->pcidev = pdev;
pci_set_drvdata(pdev, dd);
@@ -224,7 +221,7 @@ static struct ipath_devdata *ipath_alloc_devdata(struct
pci_dev *pdev)
bail_unlock:
spin_unlock_irqrestore(&ipath_devs_lock, flags);
-
+ idr_preload_end();
bail:
return dd;
}
@@ -2503,11 +2500,6 @@ static int __init infinipath_init(void)
* the PCI subsystem.
*/
idr_init(&unit_table);
- if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
- printk(KERN_ERR IPATH_DRV_NAME ": idr_pre_get() failed\n");
- ret = -ENOMEM;
- goto bail;
- }
ret = pci_register_driver(&ipath_driver);
if (ret < 0) {
--
1.8.1
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