[PATCH 4/6] ath9k: fix tx queue sparse complaint

Luis R. Rodriguez
2011-12-20T18:47:00Z

From: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>

This fixes this rant from sparse:

CHECK drivers/net/wireless/ath/ath9k/xmit.c
drivers/net/wireless/ath/ath9k/xmit.c:107:13: warning: context imbalance in 'ath_txq_lock' - wrong count at exit
drivers/net/wireless/ath/ath9k/xmit.c:112:13: warning: context imbalance in 'ath_txq_unlock' - unexpected unlock
drivers/net/wireless/ath/ath9k/xmit.c:123:30: warning: context imbalance in 'ath_txq_unlock_complete' - unexpected unlock
CC [M] drivers/net/wireless/ath/ath9k/xmit.

Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
---
drivers/net/wireless/ath/ath9k/xmit.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index b092523..c8fc180 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -105,16 +105,19 @@ static int ath_max_4ms_framelen[4][32] = {
/*********************/

static void ath_txq_lock(struct ath_softc *sc, struct ath_txq *txq)
+ __acquires(&txq->axq_lock)
{
spin_lock_bh(&txq->axq_lock);
}

static void ath_txq_unlock(struct ath_softc *sc, struct ath_txq *txq)
+ __releases(&txq->axq_lock)
{
spin_unlock_bh(&txq->axq_lock);
}

static void ath_txq_unlock_complete(struct ath_softc *sc, struct ath_txq *txq)
+ __releases(&txq->axq_lock)
{
struct sk_buff_head q;
struct sk_buff *skb;
--
1.7.4.15.g7811d