x86: Remove unused function lapic_watchdog_ok()

lapic_watchdog_ok() is a global function but no one is using it.

Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Yinghai Lu <yinghai@kernel.org>
LKML-Reference: <1246554335.2242.29.camel@jaswinder.satnam>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/include/asm/nmi.h

@@ -72,7 +72,6 @@ void lapic_watchdog_stop(void);
 int lapic_watchdog_init(unsigned nmi_hz);
 int lapic_wd_event(unsigned nmi_hz);
 unsigned lapic_adjust_nmi_hz(unsigned hz);
-int lapic_watchdog_ok(void);
 void disable_lapic_nmi_watchdog(void);
 void enable_lapic_nmi_watchdog(void);
 void stop_nmi(void);

arch/x86/kernel/cpu/perfctr-watchdog.c

@@ -803,8 +803,3 @@ int __kprobes lapic_wd_event(unsigned nmi_hz)
 	wd_ops->rearm(wd, nmi_hz);
 	return 1;
 }
-
-int lapic_watchdog_ok(void)
-{
-	return wd_ops != NULL;
-}