1 files changed, 7 insertions, 14 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c
index 3788a3d4ddc2..2199b1bc1c28 100644
--- a/drivers/net/wireless/iwlwifi/iwl-tx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-tx.c
@@ -80,14 +80,13 @@ static inline void iwl_free_dma_ptr(struct iwl_priv *priv,
 /**
  * iwl_txq_update_write_ptr - Send new write index to hardware
  */
-int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+void iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
 {
         u32 reg = 0;
-        int ret = 0;
         int txq_id = txq->q.id;
 
         if (txq->need_update == 0)
-                return ret;
+                return;
 
         /* if we're trying to save power */
         if (test_bit(STATUS_POWER_PMI, &priv->status)) {
@@ -101,7 +100,7 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
                                       txq_id, reg);
                         iwl_set_bit(priv, CSR_GP_CNTRL,
                                     CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-                        return ret;
+                        return;
                 }
 
                 iwl_write_direct32(priv, HBUS_TARG_WRPTR,
@@ -114,8 +113,6 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq)
                             txq->q.write_ptr | (txq_id << 8));
 
         txq->need_update = 0;
-
-        return ret;
 }
 EXPORT_SYMBOL(iwl_txq_update_write_ptr);
 
@@ -731,7 +728,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         u8 tid = 0;
         u8 *qc = NULL;
         unsigned long flags;
-        int ret;
 
         spin_lock_irqsave(&priv->lock, flags);
         if (iwl_is_rfkill(priv)) {
@@ -951,7 +947,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
         /* Tell device the write index *just past* this latest filled TFD */
         q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
-        ret = iwl_txq_update_write_ptr(priv, txq);
+        iwl_txq_update_write_ptr(priv, txq);
         spin_unlock_irqrestore(&priv->lock, flags);
 
         /*
@@ -965,9 +961,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
         if (sta_priv && sta_priv->client)
                 atomic_inc(&sta_priv->pending_frames);
 
-        if (ret)
-                return ret;
-
         if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) {
                 if (wait_write_ptr) {
                         spin_lock_irqsave(&priv->lock, flags);
@@ -1006,7 +999,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
         struct iwl_cmd_meta *out_meta;
         dma_addr_t phys_addr;
         unsigned long flags;
-        int len, ret;
+        int len;
         u32 idx;
         u16 fix_size;
 
@@ -1103,10 +1096,10 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
 
         /* Increment and update queue's write index */
         q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
-        ret = iwl_txq_update_write_ptr(priv, txq);
+        iwl_txq_update_write_ptr(priv, txq);
 
         spin_unlock_irqrestore(&priv->hcmd_lock, flags);
-        return ret ? ret : idx;
+        return idx;
 }
 
 static void iwl_tx_status(struct iwl_priv *priv, struct sk_buff *skb)