diff --git a/drivers/misc/hp-wmi.c b/drivers/misc/hp-wmi.c
index 6d407c2a4f91..5dabfb69ee53 100644
--- a/drivers/misc/hp-wmi.c
+++ b/drivers/misc/hp-wmi.c
@@ -309,7 +309,7 @@ static int hp_wmi_setkeycode(struct input_dev *dev, int scancode, int keycode)
 	return -EINVAL;
 }
 
-void hp_wmi_notify(u32 value, void *context)
+static void hp_wmi_notify(u32 value, void *context)
 {
 	struct acpi_buffer response = { ACPI_ALLOCATE_BUFFER, NULL };
 	static struct key_entry *key;