diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index e2af6b172200..96d13cb7c19f 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -906,6 +906,6 @@ EXPORT_SYMBOL(acpi_unregister_ioapic);
 /*
  * acpi_suspend_lowlevel() - save kernel state and suspend.
  *
- * TBD when when IA64 starts to support suspend...
+ * TBD when IA64 starts to support suspend...
  */
 int acpi_suspend_lowlevel(void) { return 0; }