lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

IB: convert struct class_device to struct device

Browse Source 
This converts the main ib_device to use struct device instead of struct
class_device as class_device is going away.

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tony Jones
2008-02-22 00:13:36 +01:00
committed by Greg Kroah-Hartman
parent c4c66cf178
commit f4e91eb4a8
15 changed files with 350 additions and 317 deletions
Download Patch File Download Diff File Expand all files Collapse all files

107
drivers/infiniband/core/user_mad.c
View File

@@ -88,11 +88,11 @@ enum {
*/
struct ib_umad_port {
struct cdev *dev;
struct class_device *class_dev;
struct cdev *cdev;
struct device *dev;
struct cdev *sm_dev;
struct class_device *sm_class_dev;
struct cdev *sm_cdev;
struct device *sm_dev;
struct semaphore sm_sem;
struct mutex file_mutex;
@@ -948,27 +948,29 @@ static struct ib_client umad_client = {
.remove = ib_umad_remove_one
};
static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ib_umad_port *port = class_get_devdata(class_dev);
struct ib_umad_port *port = dev_get_drvdata(dev);
if (!port)
return -ENODEV;
return sprintf(buf, "%s\n", port->ib_dev->name);
}
static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
static ssize_t show_port(struct class_device *class_dev, char *buf)
static ssize_t show_port(struct device *dev, struct device_attribute *attr,
char *buf)
{
struct ib_umad_port *port = class_get_devdata(class_dev);
struct ib_umad_port *port = dev_get_drvdata(dev);
if (!port)
return -ENODEV;
return sprintf(buf, "%d\n", port->port_num);
}
static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
static ssize_t show_abi_version(struct class *class, char *buf)
{
@@ -994,48 +996,47 @@ 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->dev = cdev_alloc();
if (!port->dev)
port->cdev = cdev_alloc();
if (!port->cdev)
return -1;
port->dev->owner = THIS_MODULE;
port->dev->ops = &umad_fops;
kobject_set_name(&port->dev->kobj, "umad%d", port->dev_num);
if (cdev_add(port->dev, base_dev + port->dev_num, 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))
goto err_cdev;
port->class_dev = class_device_create(umad_class, NULL, port->dev->dev,
device->dma_device,
"umad%d", port->dev_num);
if (IS_ERR(port->class_dev))
port->dev = device_create(umad_class, device->dma_device,
port->cdev->dev, "umad%d", port->dev_num);
if (IS_ERR(port->dev))
goto err_cdev;
if (class_device_create_file(port->class_dev, &class_device_attr_ibdev))
goto err_class;
if (class_device_create_file(port->class_dev, &class_device_attr_port))
goto err_class;
if (device_create_file(port->dev, &dev_attr_ibdev))
goto err_dev;
if (device_create_file(port->dev, &dev_attr_port))
goto err_dev;
port->sm_dev = cdev_alloc();
if (!port->sm_dev)
goto err_class;
port->sm_dev->owner = THIS_MODULE;
port->sm_dev->ops = &umad_sm_fops;
kobject_set_name(&port->sm_dev->kobj, "issm%d", port->dev_num);
if (cdev_add(port->sm_dev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
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))
goto err_sm_cdev;
port->sm_class_dev = class_device_create(umad_class, NULL, port->sm_dev->dev,
device->dma_device,
"issm%d", port->dev_num);
if (IS_ERR(port->sm_class_dev))
port->sm_dev = device_create(umad_class, device->dma_device,
port->sm_cdev->dev,
"issm%d", port->dev_num);
if (IS_ERR(port->sm_dev))
goto err_sm_cdev;
class_set_devdata(port->class_dev, port);
class_set_devdata(port->sm_class_dev, port);
dev_set_drvdata(port->dev, port);
dev_set_drvdata(port->sm_dev, port);
if (class_device_create_file(port->sm_class_dev, &class_device_attr_ibdev))
goto err_sm_class;
if (class_device_create_file(port->sm_class_dev, &class_device_attr_port))
goto err_sm_class;
if (device_create_file(port->sm_dev, &dev_attr_ibdev))
goto err_sm_dev;
if (device_create_file(port->sm_dev, &dev_attr_port))
goto err_sm_dev;
spin_lock(&port_lock);
umad_port[port->dev_num] = port;
@@ -1043,17 +1044,17 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
return 0;
err_sm_class:
class_device_destroy(umad_class, port->sm_dev->dev);
err_sm_dev:
device_destroy(umad_class, port->sm_cdev->dev);
err_sm_cdev:
cdev_del(port->sm_dev);
cdev_del(port->sm_cdev);
err_class:
class_device_destroy(umad_class, port->dev->dev);
err_dev:
device_destroy(umad_class, port->cdev->dev);
err_cdev:
cdev_del(port->dev);
cdev_del(port->cdev);
clear_bit(port->dev_num, dev_map);
return -1;
@@ -1065,14 +1066,14 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
int already_dead;
int id;
class_set_devdata(port->class_dev, NULL);
class_set_devdata(port->sm_class_dev, NULL);
dev_set_drvdata(port->dev, NULL);
dev_set_drvdata(port->sm_dev, NULL);
class_device_destroy(umad_class, port->dev->dev);
class_device_destroy(umad_class, port->sm_dev->dev);
device_destroy(umad_class, port->cdev->dev);
device_destroy(umad_class, port->sm_cdev->dev);
cdev_del(port->dev);
cdev_del(port->sm_dev);
cdev_del(port->cdev);
cdev_del(port->sm_cdev);
spin_lock(&port_lock);
umad_port[port->dev_num] = NULL;