1 files changed, 1 insertions, 8 deletions

diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c
index 98ac835281fe..cfff0c41d298 100644
--- a/drivers/isdn/hisax/isdnl2.c
+++ b/drivers/isdn/hisax/isdnl2.c
@@ -1243,13 +1243,6 @@ l2_st7_tout_203(struct FsmInst *fi, int event, void *arg)
         st->l2.rc = 0;
 }
 
-static int l2_hdr_space_needed(struct Layer2 *l2)
-{
-        int len = test_bit(FLG_LAPD, &l2->flag) ? 2 : 1;
-
-        return len + (test_bit(FLG_LAPD, &l2->flag) ? 2 : 1);
-}
-
 static void
 l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
 {
@@ -1268,7 +1261,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg)
         if (!skb)
                 return;
 
-        hdr_space_needed = l2_hdr_space_needed(l2);
+        hdr_space_needed = l2headersize(l2, 0);
         if (hdr_space_needed > skb_headroom(skb)) {
                 struct sk_buff *orig_skb = skb;