arch/x86/kernel/ptrace.c: Remove unused arg_offs_table

The related warning from gcc 6.0:

  arch/x86/kernel/ptrace.c:127:18: warning: ‘arg_offs_table’ defined but not used [-Wunused-const-variable]
   static const int arg_offs_table[] = {
                    ^~~~~~~~~~~~~~
Signed-off-by: NChen Gang <gang.chen.5i5j@gmail.com>
Link: http://lkml.kernel.org/r/1451137798-28701-1-git-send-email-chengang@emindsoft.com.cnSigned-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/ptrace.c

@@ -124,21 +124,6 @@ const char *regs_query_register_name(unsigned int offset)
 	return NULL;
 }
 
-static const int arg_offs_table[] = {
-#ifdef CONFIG_X86_32
-	[0] = offsetof(struct pt_regs, ax),
-	[1] = offsetof(struct pt_regs, dx),
-	[2] = offsetof(struct pt_regs, cx)
-#else /* CONFIG_X86_64 */
-	[0] = offsetof(struct pt_regs, di),
-	[1] = offsetof(struct pt_regs, si),
-	[2] = offsetof(struct pt_regs, dx),
-	[3] = offsetof(struct pt_regs, cx),
-	[4] = offsetof(struct pt_regs, r8),
-	[5] = offsetof(struct pt_regs, r9)
-#endif
-};
-
 /*
  * does not yet catch signals sent when the child dies.
  * in exit.c or in signal.c.