From c6084d5fa2e70a436ab944066146de01819f5493 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sat, 9 Oct 2010 13:34:43 +0200 Subject: [PATCH] rt2x00: Use unlikely for error case in rt2x00queue_write_tx_frame This is an error condition that is not supposed to happen. Hence, it is safe to add unlikely to this check. Signed-off-by: Helmut Schaa Signed-off-by: Ivo van Doorn Signed-off-by: John W. Linville --- drivers/net/wireless/rt2x00/rt2x00queue.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c index 4436ff72c86..83630f16dc6 100644 --- a/drivers/net/wireless/rt2x00/rt2x00queue.c +++ b/drivers/net/wireless/rt2x00/rt2x00queue.c @@ -489,7 +489,8 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb, if (unlikely(rt2x00queue_full(queue))) return -ENOBUFS; - if (test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags)) { + if (unlikely(test_and_set_bit(ENTRY_OWNER_DEVICE_DATA, + &entry->flags))) { ERROR(queue->rt2x00dev, "Arrived at non-free entry in the non-full queue %d.\n" "Please file bug report to %s.\n", -- 2.11.4.GIT