64     name: &'static str,  //字符设备名  field
76     pub fn new(dev_t: DeviceNumber, minorct: usize, name: &'static str) -> Self {  in new()
80             name,  in new()
165         name: &'static str,  in register_chardev_region()
167         Self::__register_chardev_region(from, count, name)  in register_chardev_region()
179         name: &'static str,  in alloc_chardev_region()
181         Self::__register_chardev_region(mkdev(0, baseminor), count, name)  in alloc_chardev_region()
192         name: &'static str,  in __register_chardev_region()
199                 name,  in __register_chardev_region()
206                 name, baseminor, baseminor + minorct - 1, 0, MINOR_MASK);  in __register_chardev_region()
208         let chardev = CharDeviceStruct::new(mkdev(major, baseminor), minorct, name);  in __register_chardev_region()