iwlagn: remove duplicate list init

iwl_trans_rx_alloc is only called from iwl_rx_init, so no need
to init the lists twice.
Signed-off-by: NAmit Beka <amit.beka@intel.com>
Signed-off-by: NEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: NWey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-trans-pcie.c

@@ -83,8 +83,6 @@ static int iwl_trans_rx_alloc(struct iwl_trans *trans)
 	memset(&trans_pcie->rxq, 0, sizeof(trans_pcie->rxq));
 
 	spin_lock_init(&rxq->lock);
-	INIT_LIST_HEAD(&rxq->rx_free);
-	INIT_LIST_HEAD(&rxq->rx_used);
 
 	if (WARN_ON(rxq->bd || rxq->rb_stts))
 		return -EINVAL;