#include <linux/mutex.h>
#include <linux/slab.h>
-static struct class *role_class;
+static const struct class role_class = {
+ .name = "usb_role",
+};
struct usb_role_switch {
struct device dev;
if (id && !fwnode_property_present(fwnode, id))
return NULL;
- dev = class_find_device_by_fwnode(role_class, fwnode);
+ dev = class_find_device_by_fwnode(&role_class, fwnode);
return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER);
}
return NULL;
}
- dev = class_find_device_by_fwnode(role_class, parent);
+ dev = class_find_device_by_fwnode(&role_class, parent);
fwnode_handle_put(parent);
return dev ? to_role_switch(dev) : ERR_PTR(-EPROBE_DEFER);
}
if (!fwnode)
return NULL;
- dev = class_find_device_by_fwnode(role_class, fwnode);
+ dev = class_find_device_by_fwnode(&role_class, fwnode);
if (dev)
WARN_ON(!try_module_get(dev->parent->driver->owner));
sw->dev.parent = parent;
sw->dev.fwnode = desc->fwnode;
- sw->dev.class = role_class;
+ sw->dev.class = &role_class;
sw->dev.type = &usb_role_dev_type;
dev_set_drvdata(&sw->dev, desc->driver_data);
dev_set_name(&sw->dev, "%s-role-switch",
static int __init usb_roles_init(void)
{
- role_class = class_create("usb_role");
- return PTR_ERR_OR_ZERO(role_class);
+ return class_register(&role_class);
}
subsys_initcall(usb_roles_init);
static void __exit usb_roles_exit(void)
{
- class_destroy(role_class);
+ class_unregister(&role_class);
}
module_exit(usb_roles_exit);