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rt2x00: Removed unused descriptor read in txdone

rt2x00usb doesn't need the TX descriptor in the TX done path.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Ivo van Doorn преди 17 години
родител
ревизия
70249816a8
променени са 1 файла, в които са добавени 0 реда и са изтрити 4 реда
  1. 0 4
      drivers/net/wireless/rt2x00/rt2x00usb.c

+ 0 - 4
drivers/net/wireless/rt2x00/rt2x00usb.c

@@ -130,16 +130,12 @@ static void rt2x00usb_interrupt_txdone(struct urb *urb)
 	struct queue_entry *entry = (struct queue_entry *)urb->context;
 	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 	struct txdone_entry_desc txdesc;
-	__le32 *txd = (__le32 *)entry->skb->data;
 	enum data_queue_qid qid = skb_get_queue_mapping(entry->skb);
-	u32 word;
 
 	if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
 	    !__test_and_clear_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
 		return;
 
-	rt2x00_desc_read(txd, 0, &word);
-
 	/*
 	 * Remove the descriptor data from the buffer.
 	 */