188 int misc_register(struct miscdevice * misc)  in misc_register()  argument
194 	INIT_LIST_HEAD(&misc->list);  in misc_register()
198 		if (c->minor == misc->minor) {  in misc_register()
204 	if (misc->minor == MISC_DYNAMIC_MINOR) {  in misc_register()
213 		misc->minor = i;  in misc_register()
216 	if (misc->minor < DYNAMIC_MINORS)  in misc_register()
217 		misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);  in misc_register()
218 	dev = MKDEV(MISC_MAJOR, misc->minor);  in misc_register()
220 	misc->this_device = device_create(misc_class, misc->parent, dev, NULL,  in misc_register()
221 					  "%s", misc->name);  in misc_register()
222 	if (IS_ERR(misc->this_device)) {  in misc_register()
223 		err = PTR_ERR(misc->this_device);  in misc_register()
231 	list_add(&misc->list, &misc_list);  in misc_register()
247 int misc_deregister(struct miscdevice *misc)  in misc_deregister()  argument
249 	int i = misc->minor;  in misc_deregister()
251 	if (list_empty(&misc->list))  in misc_deregister()
255 	list_del(&misc->list);  in misc_deregister()
256 	device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));  in misc_deregister()
258 		misc_minors[i>>3] &= ~(1 << (misc->minor & 7));  in misc_deregister()