powerpc/xmon: Remove unused externs

None of these are used, or have been since we merged ppc & ppc64.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index c5e155108be5ac65dc3de9f0b9eb469aa1eb3d26..f351ba6a58abee26302329b275d44181fd2b954d 100644 (file)
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -184,9 +184,6 @@ static void dump_tlb_book3e(void);
 
 static int xmon_no_auto_backtrace;
 
-extern void xmon_enter(void);
-extern void xmon_leave(void);
-
 #ifdef CONFIG_PPC64
 #define REG            "%.16lx"
 #else
@@ -1686,8 +1683,6 @@ write_spr(int n, unsigned long val)
 }
 
 static unsigned long regno;
-extern char exc_prolog;
-extern char dec_exc;
 
 static void dump_one_spr(int spr, bool show_unimplemented)
 {