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yaml
---
r: 184949
b: refs/heads/master
c: 2b937af
h: refs/heads/master
i:
  184947: 798b07d
v: v3
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Alexander Chiang authored and Roland Dreier committed Feb 24, 2010
1 parent e63e7c3 commit c8873f7
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Showing 2 changed files with 21 additions and 27 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 9afed76d59749f1b95e5e1d7d5bc4c3041852aa9
refs/heads/master: 2b937afcab34e4f739e2f7cd6062870fbe6b2ccf
46 changes: 20 additions & 26 deletions trunk/drivers/infiniband/core/user_mad.c
Original file line number Diff line number Diff line change
Expand Up @@ -87,10 +87,10 @@ enum {
*/

struct ib_umad_port {
struct cdev *cdev;
struct cdev cdev;
struct device *dev;

struct cdev *sm_cdev;
struct cdev sm_cdev;
struct device *sm_dev;
struct semaphore sm_sem;

Expand Down Expand Up @@ -1008,17 +1008,14 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
mutex_init(&port->file_mutex);
INIT_LIST_HEAD(&port->file_list);

port->cdev = cdev_alloc();
if (!port->cdev)
return -1;
port->cdev->owner = THIS_MODULE;
port->cdev->ops = &umad_fops;
kobject_set_name(&port->cdev->kobj, "umad%d", port->dev_num);
if (cdev_add(port->cdev, base_dev + port->dev_num, 1))
cdev_init(&port->cdev, &umad_fops);
port->cdev.owner = THIS_MODULE;
kobject_set_name(&port->cdev.kobj, "umad%d", port->dev_num);
if (cdev_add(&port->cdev, base_dev + port->dev_num, 1))
goto err_cdev;

port->dev = device_create(umad_class, device->dma_device,
port->cdev->dev, port,
port->cdev.dev, port,
"umad%d", port->dev_num);
if (IS_ERR(port->dev))
goto err_cdev;
Expand All @@ -1028,17 +1025,14 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
if (device_create_file(port->dev, &dev_attr_port))
goto err_dev;

port->sm_cdev = cdev_alloc();
if (!port->sm_cdev)
goto err_dev;
port->sm_cdev->owner = THIS_MODULE;
port->sm_cdev->ops = &umad_sm_fops;
kobject_set_name(&port->sm_cdev->kobj, "issm%d", port->dev_num);
if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
cdev_init(&port->sm_cdev, &umad_sm_fops);
port->sm_cdev.owner = THIS_MODULE;
kobject_set_name(&port->sm_cdev.kobj, "issm%d", port->dev_num);
if (cdev_add(&port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
goto err_sm_cdev;

port->sm_dev = device_create(umad_class, device->dma_device,
port->sm_cdev->dev, port,
port->sm_cdev.dev, port,
"issm%d", port->dev_num);
if (IS_ERR(port->sm_dev))
goto err_sm_cdev;
Expand All @@ -1055,16 +1049,16 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
return 0;

err_sm_dev:
device_destroy(umad_class, port->sm_cdev->dev);
device_destroy(umad_class, port->sm_cdev.dev);

err_sm_cdev:
cdev_del(port->sm_cdev);
cdev_del(&port->sm_cdev);

err_dev:
device_destroy(umad_class, port->cdev->dev);
device_destroy(umad_class, port->cdev.dev);

err_cdev:
cdev_del(port->cdev);
cdev_del(&port->cdev);
clear_bit(port->dev_num, dev_map);

return -1;
Expand All @@ -1079,11 +1073,11 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
dev_set_drvdata(port->dev, NULL);
dev_set_drvdata(port->sm_dev, NULL);

device_destroy(umad_class, port->cdev->dev);
device_destroy(umad_class, port->sm_cdev->dev);
device_destroy(umad_class, port->cdev.dev);
device_destroy(umad_class, port->sm_cdev.dev);

cdev_del(port->cdev);
cdev_del(port->sm_cdev);
cdev_del(&port->cdev);
cdev_del(&port->sm_cdev);

spin_lock(&port_lock);
umad_port[port->dev_num] = NULL;
Expand Down

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