watchdog: move watchdog_disable_all_cpus() outside of ifdef

Move watchdog_disable_all_cpus() outside of the ifdef so that it is
available if CONFIG_SYSCTL is not defined.  This is preparation for
"watchdog: implement error handling in update_watchdog_all_cpus() and
callers".

Signed-off-by: Ulrich Obergfell <uobergfe@redhat.com>
Reviewed-by: Aaron Tomlin <atomlin@redhat.com>
Acked-by: Don Zickus <dzickus@redhat.com>
Cc: Ulrich Obergfell <uobergfe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/watchdog.c

@@ -347,6 +347,9 @@ static void watchdog_interrupt_count(void)
 static int watchdog_nmi_enable(unsigned int cpu);
 static void watchdog_nmi_disable(unsigned int cpu);
 
+static int watchdog_enable_all_cpus(void);
+static void watchdog_disable_all_cpus(void);
+
 /* watchdog kicker functions */
 static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
 {
@@ -756,9 +759,6 @@ static int watchdog_enable_all_cpus(void)
 	return err;
 }
 
-/* prepare/enable/disable routines */
-/* sysctl functions */
-#ifdef CONFIG_SYSCTL
 static void watchdog_disable_all_cpus(void)
 {
 	if (watchdog_running) {
@@ -767,6 +767,8 @@ static void watchdog_disable_all_cpus(void)
 	}
 }
 
+#ifdef CONFIG_SYSCTL
+
 /*
  * Update the run state of the lockup detectors.
  */