diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 24d818d1b06bcfdb5f562a5875bf7e8df81dd0b3..db7b949020c2d9a4f01bb3920c324b00096ee87d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -344,7 +344,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
 	int rate_idx;
 	int fail;
 
-	if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) {
+	if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
 		IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
 			  "is out of range [0-%d] %d %d\n", txq_id,
 			  index, txq->q.n_bd, txq->q.write_ptr,
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 3041616d39cc161370863ef107473ebb3af0ccac..be30134533595ad1b56f8f955a23d44de393e910 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -106,8 +106,6 @@ enum iwl3945_antenna {
 #define	DEFAULT_SHORT_RETRY_LIMIT 7U
 #define	DEFAULT_LONG_RETRY_LIMIT  4U
 
-int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
-
 #include "iwl-agn-rs.h"
 
 #define IWL_TX_FIFO_AC0	0
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index eacef54636a039becab025baf3a0358ffcc03016..e05a9d604b9bb5097a003ceb0bd76f3347ca8f59 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -120,13 +120,6 @@ struct iwl_mod_params iwl3945_mod_params = {
  * (#0-3) for data tx via EDCA.  An additional 2 HCCA queues are unused.
  ***************************************************/
 
-int iwl3945_x2_queue_used(const struct iwl_queue *q, int i)
-{
-	return q->write_ptr > q->read_ptr ?
-		(i >= q->read_ptr && i < q->write_ptr) :
-		!(i < q->read_ptr && i >= q->write_ptr);
-}
-
 /**
  * iwl3945_queue_init - Initialize queue's high/low-water and read/write indexes
  */
@@ -3079,7 +3072,7 @@ static void iwl3945_cmd_queue_reclaim(struct iwl_priv *priv,
 	struct iwl_queue *q = &txq->q;
 	int nfreed = 0;
 
-	if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) {
+	if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
 		IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, "
 			  "is out of range [0-%d] %d %d.\n", txq_id,
 			  index, q->n_bd, q->write_ptr, q->read_ptr);