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isdn: l3dss1: Fix set-but-unused variables.

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The variable 'cause' is set but unused in dss1up().  Just
kill it off.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2011-04-17 16:42:15 -07:00
parent f6f0e4a7a3
commit cf117eafa0
1 changed files with 1 additions and 3 deletions
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4
drivers/isdn/hisax/l3dss1.c
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@@ -2943,7 +2943,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb)
static void static void
dss1up(struct PStack *st, int pr, void *arg) dss1up(struct PStack *st, int pr, void *arg)
{ {
int i, mt, cr, cause, callState; int i, mt, cr, callState;
char *ptr; char *ptr;
u_char *p; u_char *p;
struct sk_buff *skb = arg; struct sk_buff *skb = arg;
@@ -3034,12 +3034,10 @@ dss1up(struct PStack *st, int pr, void *arg)
return; return;
} }
} else if (mt == MT_STATUS) { } else if (mt == MT_STATUS) {
cause = 0;
if ((ptr = findie(skb->data, skb->len, IE_CAUSE, 0)) != NULL) { if ((ptr = findie(skb->data, skb->len, IE_CAUSE, 0)) != NULL) {
ptr++; ptr++;
if (*ptr++ == 2) if (*ptr++ == 2)
ptr++; ptr++;
cause = *ptr & 0x7f;
} }
callState = 0; callState = 0;
if ((ptr = findie(skb->data, skb->len, IE_CALL_STATE, 0)) != NULL) { if ((ptr = findie(skb->data, skb->len, IE_CALL_STATE, 0)) != NULL) {