iwlwifi: make iwl_tx_queue->tfds void*

Instead of having both tfds and tfds39, we can just have a void *tfds.
It makes the tx_queue structure nicer, and the code cleaner. It also helps
with further TX queues management code merging.

Signed-off-by: Samuel Ortiz <samuel.ortiz@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 602a3a915684..22770f44c2fa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -730,10 +730,11 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
 {
         int count;
         struct iwl_queue *q;
-        struct iwl3945_tfd *tfd;
+        struct iwl3945_tfd *tfd, *tfd_tmp;
 
         q = &txq->q;
-        tfd = &txq->tfds39[q->write_ptr];
+        tfd_tmp = (struct iwl3945_tfd *)txq->tfds;
+        tfd = &tfd_tmp[q->write_ptr];
 
         if (reset)
                 memset(tfd, 0, sizeof(*tfd));
@@ -764,7 +765,7 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
  */
 void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
 {
-        struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)&txq->tfds39[0];
+        struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)txq->tfds;
         struct iwl3945_tfd *tfd = &tfd_tmp[txq->q.read_ptr];
         struct pci_dev *dev = priv->pci_dev;
         int i;