irda: irlap_event: Fix set-but-unused variables.

The variable 'ret' is set but unused in irlap_state_sclose().

Just kill it off.

Signed-off-by: David S. Miller <[e-mail]>

net/irda/irlap_event.c

···
 static int irlap_state_sclose(struct irlap_cb *self, IRLAP_EVENT event,
 			      struct sk_buff *skb, struct irlap_info *info)
 {
-	int ret = 0;
-
 	IRDA_DEBUG(1, "%s()\n", __func__);
 
 	IRDA_ASSERT(self != NULL, return -ENODEV;);
···
 		IRDA_DEBUG(1, "%s(), Unknown event %d, (%s)\n", __func__,
 			   event, irlap_event[event]);
 
-		ret = -EINVAL;
 		break;
 	}