iwlagn: remove code duplication

Code duplication was needed during the move, not needed any more.
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>

drivers/net/wireless/iwlwifi/iwl-agn-tx.c

@@ -830,27 +830,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	return -1;
 }
 
-static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
-				    struct iwl_dma_ptr *ptr, size_t size)
-{
-	ptr->addr = dma_alloc_coherent(priv->bus.dev, size,
-				       &ptr->dma, GFP_KERNEL);
-	if (!ptr->addr)
-		return -ENOMEM;
-	ptr->size = size;
-	return 0;
-}
-
-static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
-				    struct iwl_dma_ptr *ptr)
-{
-	if (unlikely(!ptr->addr))
-		return;
-
-	dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
-	memset(ptr, 0, sizeof(*ptr));
-}
-
 /*
  * Find first available (lowest unused) Tx Queue, mark it "active".
  * Called only when finding queue for aggregation.

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

@@ -197,7 +197,6 @@ static int iwl_trans_rx_stop(struct iwl_priv *priv)
 			    FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
 }
 
-/* TODO:remove this code duplication */
 static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
 				    struct iwl_dma_ptr *ptr, size_t size)
 {