Now that xmon is fixed we should not need the dummy getc routines.
Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
 }
 
 #ifdef CONFIG_BOOTX_TEXT
-static int dummy_getc_poll(void)
-{
-       return -1;
-}
-
-static unsigned char dummy_getc(void)
-{
-       return 0;
-}
-
 static void btext_putc(unsigned char c)
 {
        btext_drawchar(c);
                init_boot_display();
 
                ppc_md.udbg_putc = btext_putc;
-               ppc_md.udbg_getc = dummy_getc;
-               ppc_md.udbg_getc_poll = dummy_getc_poll;
+               ppc_md.udbg_getc = NULL;
+               ppc_md.udbg_getc_poll = NULL;
 #endif /* CONFIG_BOOTX_TEXT */
        }