1 files changed, 11 insertions, 8 deletions

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 067d8de913f6..cd759ad90690 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -33,7 +33,9 @@
  * HPET address is set in acpi/boot.c, when an ACPI entry exists
  */
 unsigned long                           hpet_address;
-unsigned long                           hpet_num_timers;
+#ifdef CONFIG_PCI_MSI
+static unsigned long                    hpet_num_timers;
+#endif
 static void __iomem                     *hpet_virt_address;
 
 struct hpet_dev {
@@ -246,7 +248,7 @@ static void hpet_legacy_clockevent_register(void)
          * Start hpet with the boot cpu mask and make it
          * global after the IO_APIC has been initialized.
          */
-        hpet_clockevent.cpumask = cpumask_of_cpu(smp_processor_id());
+        hpet_clockevent.cpumask = cpumask_of(smp_processor_id());
         clockevents_register_device(&hpet_clockevent);
         global_clock_event = &hpet_clockevent;
         printk(KERN_DEBUG "hpet clockevent registered\n");
@@ -301,7 +303,7 @@ static void hpet_set_mode(enum clock_event_mode mode,
                         struct hpet_dev *hdev = EVT_TO_HPET_DEV(evt);
                         hpet_setup_msi_irq(hdev->irq);
                         disable_irq(hdev->irq);
-                        irq_set_affinity(hdev->irq, cpumask_of_cpu(hdev->cpu));
+                        irq_set_affinity(hdev->irq, cpumask_of(hdev->cpu));
                         enable_irq(hdev->irq);
                 }
                 break;
@@ -449,7 +451,7 @@ static int hpet_setup_irq(struct hpet_dev *dev)
                 return -1;
 
         disable_irq(dev->irq);
-        irq_set_affinity(dev->irq, cpumask_of_cpu(dev->cpu));
+        irq_set_affinity(dev->irq, cpumask_of(dev->cpu));
         enable_irq(dev->irq);
 
         printk(KERN_DEBUG "hpet: %s irq %d for MSI\n",
@@ -500,7 +502,7 @@ static void init_one_hpet_msi_clockevent(struct hpet_dev *hdev, int cpu)
         /* 5 usec minimum reprogramming delta. */
         evt->min_delta_ns = 5000;
 
-        evt->cpumask = cpumask_of_cpu(hdev->cpu);
+        evt->cpumask = cpumask_of(hdev->cpu);
         clockevents_register_device(evt);
 }
 
@@ -811,7 +813,7 @@ int __init hpet_enable(void)
 
 out_nohpet:
         hpet_clear_mapping();
-        boot_hpet_disable = 1;
+        hpet_address = 0;
         return 0;
 }
 
@@ -834,10 +836,11 @@ static __init int hpet_late_init(void)
 
                 hpet_address = force_hpet_address;
                 hpet_enable();
-                if (!hpet_virt_address)
-                        return -ENODEV;
         }
 
+        if (!hpet_virt_address)
+                return -ENODEV;
+
         hpet_reserve_platform_timers(hpet_readl(HPET_ID));
 
         for_each_online_cpu(cpu) {