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authorHelmut Schaa <helmut.schaa@googlemail.com>2010-10-09 13:34:43 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-10-11 15:04:22 -0400
commitc6084d5fa2e70a436ab944066146de01819f5493 (patch)
tree3c0d854e6f9795680c95c6faee1e4a54e5de404d /drivers/net
parentff6133becae9ae1657fcff339a160a21448fa11c (diff)
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 <helmut.schaa@googlemail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00queue.c3
1 files changed, 2 insertions, 1 deletions
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",