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-rw-r--r--drivers/infiniband/core/user_mad.c46
1 files changed, 20 insertions, 26 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 7de02969ed7..40440ef1b31 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -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;
@@ -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;
@@ -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;
@@ -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;
@@ -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;