p54: remove dead branch in op_conf_tx callback

This patch removes the error branch for (queue > dev->queues).
It is no longer needed anymore as the "queue" value is validated by
cfg80211's parse_txq_params() before the driver code gets called.
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/intersil/p54/main.c

@@ -414,12 +414,9 @@ static int p54_conf_tx(struct ieee80211_hw *dev,
 	int ret;
 
 	mutex_lock(&priv->conf_mutex);
-	if (queue < dev->queues) {
 	P54_SET_QUEUE(priv->qos_params[queue], params->aifs,
 		      params->cw_min, params->cw_max, params->txop);
 	ret = p54_set_edcf(priv);
-	} else
-		ret = -EINVAL;
 	mutex_unlock(&priv->conf_mutex);
 	return ret;
 }