isdn: l3ni1: Fix set-but-unused variables.

The variable 'cause' is set but unused in ni1up().  Just
kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/isdn/hisax/l3ni1.c b/drivers/isdn/hisax/l3ni1.c
index 7b229c0ce115..092dcbb39d94 100644
--- a/drivers/isdn/hisax/l3ni1.c
+++ b/drivers/isdn/hisax/l3ni1.c
@@ -2883,7 +2883,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
 static void
 ni1up(struct PStack *st, int pr, void *arg)
 {
-        int i, mt, cr, cause, callState;
+        int i, mt, cr, callState;
         char *ptr;
         u_char *p;
         struct sk_buff *skb = arg;
@@ -2986,12 +2986,10 @@ ni1up(struct PStack *st, int pr, void *arg)
                                 return;
                         }
                 } else if (mt == MT_STATUS) {
-                        cause = 0;
                         if ((ptr = findie(skb->data, skb->len, IE_CAUSE, 0)) != NULL) {
                                 ptr++;
                                 if (*ptr++ == 2)
                                         ptr++;
-                                cause = *ptr & 0x7f;
                         }
                         callState = 0;
                         if ((ptr = findie(skb->data, skb->len, IE_CALL_STATE, 0)) != NULL) {