Sparse report warnings at mt76_tx_status_unlock() and mt76_tx_status_lock()
warning: context imbalance in mt76_tx_status_lock() - wrong count at exit
warning: context imbalance in mt76_tx_status_unlock() - unexpected unlock
The root cause is the additional __acquire(&dev->status_list.lock)
and __release(&dev->status_list.unlock) called
from inside mt76_tx_status_lock() and mt76_tx_status_unlock().
Remove __acquire(&dev->status_list.lock) annotation
Remove __releases(&dev->status_list.unlock)
Correct &dev->status_list.unlock to &dev->status_list.lock
-unlock not defined in the sk_buff_head struct
Signed-off-by: Jules Irenge <jbi.octave@xxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/tx.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
index 7ee91d946882..7581ba9c2e95 100644
--- a/drivers/net/wireless/mediatek/mt76/tx.c
+++ b/drivers/net/wireless/mediatek/mt76/tx.c
@@ -101,18 +101,16 @@ mt76_tx_status_lock(struct mt76_dev *dev, struct sk_buff_head *list)
{
__skb_queue_head_init(list);
spin_lock_bh(&dev->status_list.lock);
- __acquire(&dev->status_list.lock);
}
EXPORT_SYMBOL_GPL(mt76_tx_status_lock);
void
mt76_tx_status_unlock(struct mt76_dev *dev, struct sk_buff_head *list)
- __releases(&dev->status_list.unlock)
+ __releases(&dev->status_list.lock)
{
struct sk_buff *skb;
spin_unlock_bh(&dev->status_list.lock);
- __release(&dev->status_list.unlock);
while ((skb = __skb_dequeue(list)) != NULL)
ieee80211_tx_status(dev->hw, skb);
--
2.24.1
