diff --git a/drivers/media/video/stk-webcam.c b/drivers/media/video/stk-webcam.c
index ceba45a..d2bf541 100644
--- a/drivers/media/video/stk-webcam.c
+++ b/drivers/media/video/stk-webcam.c
@@ -1465,7 +1465,7 @@
 }
 
 #ifdef CONFIG_PM
-int stk_camera_suspend(struct usb_interface *intf, pm_message_t message)
+static int stk_camera_suspend(struct usb_interface *intf, pm_message_t message)
 {
 	struct stk_camera *dev = usb_get_intfdata(intf);
 	if (is_streaming(dev)) {
@@ -1476,7 +1476,7 @@
 	return 0;
 }
 
-int stk_camera_resume(struct usb_interface *intf)
+static int stk_camera_resume(struct usb_interface *intf)
 {
 	struct stk_camera *dev = usb_get_intfdata(intf);
 	if (!is_initialised(dev))