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Commit bbf20786 authored by Roland Dreier's avatar Roland Dreier
Browse files

[IB] user_mad: Use class_device.devt 



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

Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 2e0c512a

drivers/infiniband/core/user_mad.c

+2 −15
Original line number Diff line number Diff line
@@ -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))