驱动程序的描述结构体 struct device_driver { const char *name;/*驱动程序的名称*/ struct bus_type *bus;/*驱动程序所在的总线*/ struct module *owner; const char *mod_name; /* used for built-in modules */ bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ #if defined(CONFIG_OF) const struct of_device_id *of_ma