Lines Matching refs:misc
197 int misc_register(struct miscdevice *misc) in misc_register() argument
201 bool is_dynamic = (misc->minor == MISC_DYNAMIC_MINOR); in misc_register()
203 INIT_LIST_HEAD(&misc->list); in misc_register()
214 misc->minor = i; in misc_register()
219 if (c->minor == misc->minor) { in misc_register()
226 dev = MKDEV(MISC_MAJOR, misc->minor); in misc_register()
228 misc->this_device = in misc_register()
229 device_create_with_groups(misc_class, misc->parent, dev, in misc_register()
230 misc, misc->groups, "%s", misc->name); in misc_register()
231 if (IS_ERR(misc->this_device)) { in misc_register()
233 misc_minor_free(misc->minor); in misc_register()
234 misc->minor = MISC_DYNAMIC_MINOR; in misc_register()
236 err = PTR_ERR(misc->this_device); in misc_register()
244 list_add(&misc->list, &misc_list); in misc_register()
259 void misc_deregister(struct miscdevice *misc) in misc_deregister() argument
261 if (WARN_ON(list_empty(&misc->list))) in misc_deregister()
265 list_del(&misc->list); in misc_deregister()
266 device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor)); in misc_deregister()
267 misc_minor_free(misc->minor); in misc_deregister()