diff --git a/arch/powerpc/xmon/nonstdio.h b/arch/powerpc/xmon/nonstdio.h
index d8cec38ec528ae888369d6adb38aef0e6ba5cf4a..8799ccf29117f38900078efb2b6cb1573edfaedd 100644
--- a/arch/powerpc/xmon/nonstdio.h
+++ b/arch/powerpc/xmon/nonstdio.h
@@ -8,6 +8,5 @@ extern int xmon_getchar(void);
 extern void xmon_puts(const char *);
 extern char *xmon_gets(char *, int);
 extern void xmon_printf(const char *, ...);
-extern void xmon_map_scc(void);
 extern int xmon_write(const void *ptr, int nb);
 extern int xmon_readchar(void);
diff --git a/arch/powerpc/xmon/start.c b/arch/powerpc/xmon/start.c
index 84f3a155eb4888a770e4e29e46d97668fd83eb38..7769cb5e20906919e1d5a92fab9e73148aa35aec 100644
--- a/arch/powerpc/xmon/start.c
+++ b/arch/powerpc/xmon/start.c
@@ -10,10 +10,6 @@
 #include <asm/udbg.h>
 #include "nonstdio.h"
 
-void xmon_map_scc(void)
-{
-}
-
 int xmon_write(const void *ptr, int nb)
 {
 	return udbg_write(ptr, nb);
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 3a56a639a92e88962a0b7c1274e9d8330d6e218e..67d36ab445eb3669ad0d2a2ea48385e81d37a1f1 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -2943,7 +2943,6 @@ static void xmon_init(int enable)
 		__debugger_dabr_match = NULL;
 		__debugger_fault_handler = NULL;
 	}
-	xmon_map_scc();
 }
 
 #ifdef CONFIG_MAGIC_SYSRQ