diff --git a/drivers/media/usb/dvb-usb-v2/lmedm04.c b/drivers/media/usb/dvb-usb-v2/lmedm04.c
index 6a2445b..6427ac3 100644
--- a/drivers/media/usb/dvb-usb-v2/lmedm04.c
+++ b/drivers/media/usb/dvb-usb-v2/lmedm04.c
@@ -799,7 +799,7 @@
 static const char fw_lg[] = LME2510_LG;
 static const char fw_s0194[] = LME2510_S0194;
 
-const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
+static const char *lme_firmware_switch(struct dvb_usb_device *d, int cold)
 {
 	struct lme2510_state *st = d->priv;
 	struct usb_device *udev = d->udev;