sh64: Kill off old exception debugging helpers.

There's not much here that we can't get at through alternate means (aside
from the TLB contents, but that doesn't belong here anyways). Most of
this information is already provided by the sh32 routines, which we'll
consolidate on next.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/kernel/traps_64.c

@@ -32,15 +32,6 @@
 #include <asm/pgtable.h>
 #include <asm/fpu.h>
 
-#undef DEBUG_EXCEPTION
-#ifdef DEBUG_EXCEPTION
-/* implemented in ../lib/dbg.c */
-extern void show_excp_regs(char *fname, int trapnr, int signr,
-			   struct pt_regs *regs);
-#else
-#define show_excp_regs(a, b, c, d)
-#endif
-
 static void do_unhandled_exception(int trapnr, int signr, char *str, char *fn_name,
 		unsigned long error_code, struct pt_regs *regs, struct task_struct *tsk);
 
@@ -239,7 +230,6 @@ DO_ERROR(12, SIGILL,  "reserved instruction", reserved_inst, current)
 /* Called with interrupts disabled */
 asmlinkage void do_exception_error(unsigned long ex, struct pt_regs *regs)
 {
-	show_excp_regs(__func__, -1, -1, regs);
 	die_if_kernel("exception", regs, ex);
 }
 
@@ -256,8 +246,6 @@ int do_unknown_trapa(unsigned long scId, struct pt_regs *regs)
 static void do_unhandled_exception(int trapnr, int signr, char *str, char *fn_name,
 		unsigned long error_code, struct pt_regs *regs, struct task_struct *tsk)
 {
-	show_excp_regs(fn_name, trapnr, signr, regs);
-
 	if (user_mode(regs))
 		force_sig(signr, tsk);
 

arch/sh/lib64/Makefile

@@ -10,7 +10,7 @@
 #
 
 # Panic should really be compiled as PIC
-lib-y  := udelay.o dbg.o panic.o memcpy.o memset.o \
+lib-y  := udelay.o panic.o memcpy.o memset.o \
 	  copy_user_memcpy.o copy_page.o strcpy.o strlen.o
 
 # Extracted from libgcc