iwlagn: add documentation to the transport layer

and do a few clean up fixes on the way

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.c b/drivers/net/wireless/iwlwifi/iwl-trans.c
index 209dd7e16e92..d4f628160565 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.c
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.c
@@ -1300,6 +1300,8 @@ static int iwlagn_txq_check_empty(struct iwl_trans *trans,
                                                     sta_id, tid);
                 }
                 break;
+        default:
+                break;
         }
 
         return 0;
@@ -1326,10 +1328,10 @@ static void iwl_trans_pcie_reclaim(struct iwl_trans *trans, int sta_id, int tid,
 {
         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
         struct iwl_tx_queue *txq = &trans_pcie->txq[txq_id];
+        enum iwl_agg_state agg_state;
         /* n_bd is usually 256 => n_bd - 1 = 0xff */
         int tfd_num = ssn & (txq->q.n_bd - 1);
         int freed = 0;
-        u8 agg_state;
         bool cond;
 
         txq->time_stamp = jiffies;