请问这些是不是内核编译过程中的错误啊？

txl829

drivers/serial/serial_core.c:2427: warning: `uart_register_port' is deprecated (declared at drivers/serial/serial_core.c:2348)
drivers/serial/serial_core.c:2428: warning: `uart_unregister_port' is deprecated (declared at drivers/serial/serial_core.c:2405)
  CC      drivers/serial/8250.o
drivers/serial/8250.c:2651: warning: `register_serial' is deprecated (declared at drivers/serial/8250.c:2607)
drivers/serial/8250.c:2667: warning: `unregister_serial' is deprecated (declared at drivers/serial/8250.c:2664)