diff options
Diffstat (limited to 'kernel/watchdog.c')
| -rw-r--r-- | kernel/watchdog.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/watchdog.c b/kernel/watchdog.c index 7daa4b0..3d0c56a 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -415,15 +415,13 @@ static void watchdog_nmi_disable(int cpu) { return; } #endif /* CONFIG_HARDLOCKUP_DETECTOR */ /* prepare/enable/disable routines */ -static int watchdog_prepare_cpu(int cpu) +static void watchdog_prepare_cpu(int cpu) { struct hrtimer *hrtimer = &per_cpu(watchdog_hrtimer, cpu); WARN_ON(per_cpu(softlockup_watchdog, cpu)); hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); hrtimer->function = watchdog_timer_fn; - - return 0; } static int watchdog_enable(int cpu) @@ -542,17 +540,16 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) { int hotcpu = (unsigned long)hcpu; - int err = 0; switch (action) { case CPU_UP_PREPARE: case CPU_UP_PREPARE_FROZEN: - err = watchdog_prepare_cpu(hotcpu); + watchdog_prepare_cpu(hotcpu); break; case CPU_ONLINE: case CPU_ONLINE_FROZEN: if (watchdog_enabled) - err = watchdog_enable(hotcpu); + watchdog_enable(hotcpu); break; #ifdef CONFIG_HOTPLUG_CPU case CPU_UP_CANCELED: |
