1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/isdn/hisax/hfc_usb.h b/drivers/isdn/hisax/hfc_usb.h
index b171600cf641..280dd29b30d6 100644
--- a/drivers/isdn/hisax/hfc_usb.h
+++ b/drivers/isdn/hisax/hfc_usb.h
@@ -168,7 +168,7 @@ static struct hfcusb_symbolic_list urb_errlist[] = {
 * 3 entries are the configuration number, the minimum interval for
 * Interrupt endpoints & boolean if E-channel logging possible
 */
-int validconf[][19] = {
+static int validconf[][19] = {
         // INT in, ISO out config
         {EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NUL, EP_INT, EP_NOP, EP_INT,
          EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_ISO, EP_NUL, EP_NUL, EP_NUL,
@@ -187,7 +187,7 @@ int validconf[][19] = {
 };
 
 // string description of chosen config
-char *conf_str[] = {
+static char *conf_str[] = {
         "4 Interrupt IN + 3 Isochron OUT",
         "3 Interrupt IN + 3 Isochron OUT",
         "4 Isochron IN + 3 Isochron OUT",