1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 20b949952952..85e063a08d23 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -112,7 +112,7 @@ isac_bh(struct IsdnCardState *cs)
 #endif
 }
 
-void
+static void
 isac_empty_fifo(struct IsdnCardState *cs, int count)
 {
         u_char *ptr;
@@ -563,13 +563,13 @@ ISAC_l1hw(struct PStack *st, int pr, void *arg)
         }
 }
 
-void
+static void
 setstack_isac(struct PStack *st, struct IsdnCardState *cs)
 {
         st->l1.l1hw = ISAC_l1hw;
 }
 
-void 
+static void
 DC_Close_isac(struct IsdnCardState *cs) {
         if (cs->dc.isac.mon_rx) {
                 kfree(cs->dc.isac.mon_rx);