ath10k: use num_pending_tx instead of msdu id bitmap

It's more efficient to simply check num_pending_tx
value instead of traversing whole bitmap of
msdu ids.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath10k/txrx.c b/drivers/net/wireless/ath/ath10k/txrx.c
index 68b6faefd1d8..37b819675d20 100644
--- a/drivers/net/wireless/ath/ath10k/txrx.c
+++ b/drivers/net/wireless/ath/ath10k/txrx.c
@@ -96,7 +96,7 @@ exit:
         htt->pending_tx[ATH10K_SKB_CB(txdesc)->htt.msdu_id] = NULL;
         ath10k_htt_tx_free_msdu_id(htt, ATH10K_SKB_CB(txdesc)->htt.msdu_id);
         __ath10k_htt_tx_dec_pending(htt);
-        if (bitmap_empty(htt->used_msdu_ids, htt->max_num_pending_tx))
+        if (htt->num_pending_tx == 0)
                 wake_up(&htt->empty_tx_wq);
         spin_unlock_bh(&htt->tx_lock);