m68knommu: remove unused mach_trap_init

Remove the unused mach_trap_init function pointer. All use of it
removed with change to using generic irq framework.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/m68knommu/kernel/setup.c

@@ -42,8 +42,6 @@ EXPORT_SYMBOL(memory_end);
 
 char __initdata command_line[COMMAND_LINE_SIZE];
 
-void (*mach_trap_init)(void);
-
 /* machine dependent timer functions */
 void (*mach_sched_init)(irq_handler_t handler);
 void (*mach_tick)(void);

include/asm-m68knommu/machdep.h

@@ -48,6 +48,5 @@ extern char *mach_sysrq_xlate;
 
 extern void config_BSP(char *command, int len);
 extern void (*mach_tick)(void);
-extern void (*mach_trap_init)(void);
 
 #endif /* _M68KNOMMU_MACHDEP_H */