wireless: Remove casts to same type

[deliverable/linux.git] / drivers / net / wireless / iwlwifi / iwl-trans-pcie.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
index 2e57161854b901187f40a50628db2fdf6b4c8ac0..b849528d48dc06a2fb749b0fd4eabe6df7157d71 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans-pcie.c
@@ -435,9 +435,7 @@ static void iwl_tx_queue_unmap(struct iwl_trans *trans, int txq_id)
 
        spin_lock_bh(&txq->lock);
        while (q->write_ptr != q->read_ptr) {
-               /* The read_ptr needs to bound by q->n_window */
-               iwlagn_txq_free_tfd(trans, txq, get_cmd_index(q, q->read_ptr),
-                                   dma_dir);
+               iwlagn_txq_free_tfd(trans, txq, dma_dir);
                q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
        }
        spin_unlock_bh(&txq->lock);
@@ -1356,7 +1354,7 @@ static int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
                        DMA_BIDIRECTIONAL);
 
        trace_iwlwifi_dev_tx(trans->dev,
-                            &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
+                            &txq->tfds[txq->q.write_ptr],
                             sizeof(struct iwl_tfd),
                             &dev_cmd->hdr, firstlen,
                             skb->data + hdr_len, secondlen);