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[IB] user_mad: Use class_device.devt

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Use devt member of struct class_device so that we don't have to create
our own "dev" file in sysfs.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier 2005-10-20 12:54:01 -07:00
parent 2e0c512aff
commit bbf2078609
1 changed files with 2 additions and 15 deletions
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17
drivers/infiniband/core/user_mad.c
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@ -671,17 +671,6 @@ static struct ib_client umad_client = {
.remove = ib_umad_remove_one
};
static ssize_t show_dev(struct class_device *class_dev, char *buf)
{
struct ib_umad_port *port = class_get_devdata(class_dev);
if (class_dev == &port->class_dev)
return print_dev_t(buf, port->dev.dev);
else
return print_dev_t(buf, port->sm_dev.dev);
}
static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL);
static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
{
struct ib_umad_port *port = class_get_devdata(class_dev);
@ -762,6 +751,7 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
port->class_dev.class = &umad_class;
port->class_dev.dev = device->dma_device;
port->class_dev.devt = port->dev.dev;
snprintf(port->class_dev.class_id, BUS_ID_SIZE, "umad%d", port->devnum);
@ -771,8 +761,6 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
class_set_devdata(&port->class_dev, port);
kref_get(&port->umad_dev->ref);
if (class_device_create_file(&port->class_dev, &class_device_attr_dev))
goto err_class;
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))
@ -786,6 +774,7 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
port->sm_class_dev.class = &umad_class;
port->sm_class_dev.dev = device->dma_device;
port->sm_class_dev.devt = port->sm_dev.dev;
snprintf(port->sm_class_dev.class_id, BUS_ID_SIZE, "issm%d", port->sm_devnum - IB_UMAD_MAX_PORTS);
@ -795,8 +784,6 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
class_set_devdata(&port->sm_class_dev, port);
kref_get(&port->umad_dev->ref);
if (class_device_create_file(&port->sm_class_dev, &class_device_attr_dev))
goto err_sm_class;
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))