rt2x00: remove unused argument

Data pointer on rt2x00queue_for_each_entry() is never used - remove it.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 12 insertions, 23 deletions

diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 2fd830103415..f7e74a0a7759 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -774,9 +774,7 @@ int rt2x00queue_update_beacon(struct rt2x00_dev *rt2x00dev,
 bool rt2x00queue_for_each_entry(struct data_queue *queue,
                                 enum queue_index start,
                                 enum queue_index end,
-                                void *data,
-                                bool (*fn)(struct queue_entry *entry,
-                                           void *data))
+                                bool (*fn)(struct queue_entry *entry))
 {
         unsigned long irqflags;
         unsigned int index_start;
@@ -807,17 +805,17 @@ bool rt2x00queue_for_each_entry(struct data_queue *queue,
          */
         if (index_start < index_end) {
                 for (i = index_start; i < index_end; i++) {
-                        if (fn(&queue->entries[i], data))
+                        if (fn(&queue->entries[i]))
                                 return true;
                 }
         } else {
                 for (i = index_start; i < queue->limit; i++) {
-                        if (fn(&queue->entries[i], data))
+                        if (fn(&queue->entries[i]))
                                 return true;
                 }
 
                 for (i = 0; i < index_end; i++) {
-                        if (fn(&queue->entries[i], data))
+                        if (fn(&queue->entries[i]))
                                 return true;
                 }
         }
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.h b/drivers/net/wireless/rt2x00/rt2x00queue.h
index 5f1392c72673..9b8c10a86dee 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.h
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.h
@@ -584,7 +584,6 @@ struct data_queue_desc {
  * @queue: Pointer to @data_queue
  * @start: &enum queue_index Pointer to start index
  * @end: &enum queue_index Pointer to end index
- * @data: Data to pass to the callback function
  * @fn: The function to call for each &struct queue_entry
  *
  * This will walk through all entries in the queue, in chronological
@@ -597,9 +596,7 @@ struct data_queue_desc {
 bool rt2x00queue_for_each_entry(struct data_queue *queue,
                                 enum queue_index start,
                                 enum queue_index end,
-                                void *data,
-                                bool (*fn)(struct queue_entry *entry,
-                                           void *data));
+                                bool (*fn)(struct queue_entry *entry));
 
 /**
  * rt2x00queue_empty - Check if the queue is empty.
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 74ecc33fdd90..40ea80725a96 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -285,7 +285,7 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 }
 
-static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_kick_tx_entry(struct queue_entry *entry)
 {
         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
         struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -390,7 +390,7 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
         queue_work(rt2x00dev->workqueue, &rt2x00dev->rxdone_work);
 }
 
-static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_kick_rx_entry(struct queue_entry *entry)
 {
         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
         struct usb_device *usb_dev = to_usb_device_intf(rt2x00dev->dev);
@@ -427,18 +427,12 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
         case QID_AC_BE:
         case QID_AC_BK:
                 if (!rt2x00queue_empty(queue))
-                        rt2x00queue_for_each_entry(queue,
-                                                   Q_INDEX_DONE,
-                                                   Q_INDEX,
-                                                   NULL,
+                        rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
                                                    rt2x00usb_kick_tx_entry);
                 break;
         case QID_RX:
                 if (!rt2x00queue_full(queue))
-                        rt2x00queue_for_each_entry(queue,
-                                                   Q_INDEX,
-                                                   Q_INDEX_DONE,
-                                                   NULL,
+                        rt2x00queue_for_each_entry(queue, Q_INDEX, Q_INDEX_DONE,
                                                    rt2x00usb_kick_rx_entry);
                 break;
         default:
@@ -447,7 +441,7 @@ void rt2x00usb_kick_queue(struct data_queue *queue)
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_kick_queue);
 
-static bool rt2x00usb_flush_entry(struct queue_entry *entry, void* data)
+static bool rt2x00usb_flush_entry(struct queue_entry *entry)
 {
         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
         struct queue_entry_priv_usb *entry_priv = entry->priv_data;
@@ -474,7 +468,7 @@ void rt2x00usb_flush_queue(struct data_queue *queue, bool drop)
         unsigned int i;
 
         if (drop)
-                rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX, NULL,
+                rt2x00queue_for_each_entry(queue, Q_INDEX_DONE, Q_INDEX,
                                            rt2x00usb_flush_entry);
 
         /*
@@ -565,7 +559,7 @@ void rt2x00usb_clear_entry(struct queue_entry *entry)
         entry->flags = 0;
 
         if (entry->queue->qid == QID_RX)
-                rt2x00usb_kick_rx_entry(entry, NULL);
+                rt2x00usb_kick_rx_entry(entry);
 }
 EXPORT_SYMBOL_GPL(rt2x00usb_clear_entry);