1 files changed, 1 insertions, 1 deletions
diff --git a/hw/acpi.c b/hw/acpi.c
index e78e56d628..5310570ecf 100644
--- a/hw/acpi.c
+++ b/hw/acpi.c
@@ -473,7 +473,7 @@ void piix4_pm_init(PCIBus *bus, int devfn)
 {
     PIIX4PMState *s;
     uint8_t *pci_conf;
-    uint32_t pm_io_base, smb_io_base;
+    uint32_t smb_io_base;
 
     s = (PIIX4PMState *)pci_register_device(bus,
                                          "PM", sizeof(PIIX4PMState),