arch/ppc/boot/common/serial_stub.c

   1 /*
   2  * This is a few stub routines to make the boot code cleaner looking when
   3  * there is no serial port support doesn't need to be closed, for example.
   4  *
   5  * Author: Tom Rini <trini@mvista.com>
   6  *
   7  * 2003 (c) MontaVista, Software, Inc.  This file is licensed under the terms
   8  * of the GNU General Public License version 2.  This program is licensed "as
   9  * is" without any warranty of any kind, whether express or implied.
  10  */
  11
  12 unsigned long __attribute__ ((weak))
  13 serial_init(int chan, void *ignored)
  14 {
  15         return 0;
  16 }
  17
  18 void __attribute__ ((weak))
  19 serial_close(unsigned long com_port)
  20 {
  21 }