1 files changed, 3 insertions, 1 deletions

diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index e76d7e27297..b5310ff1259 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 {