[1/2] wifi: ath9k: cleanup struct ath_tx_control and ath_tx_prepare()

Commit Message

Dmitry Antipov Jan. 15, 2025, 5:17 p.m. UTC

After switching to mac80211 software queues, pointer to 'struct ath_node'
in 'struct ath_tx_control' is still assigned but not actually used. So drop
it and cleanup related things in 'ath_tx_prepare()'. Compile tested only.

Fixes: 50f08edf9809 ("ath9k: Switch to using mac80211 intermediate software queues.")
Signed-off-by: Dmitry Antipov <[e-mail]>
---
 drivers/net/wireless/ath/ath9k/ath9k.h | 1 -
 drivers/net/wireless/ath/ath9k/xmit.c  | 9 ---------
 2 files changed, 10 deletions(-)

Patch

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index bcfc8df0efe5..65c2250db33d 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -274,7 +274,6 @@  struct ath_node {
 
 struct ath_tx_control {
 	struct ath_txq *txq;
-	struct ath_node *an;
 	struct ieee80211_sta *sta;
 	u8 paprd;
 };
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 0a24439dd30d..84f8c28b038b 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2295,19 +2295,10 @@  static int ath_tx_prepare(struct ieee80211_hw *hw, struct sk_buff *skb,
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct ieee80211_sta *sta = txctl->sta;
 	struct ieee80211_vif *vif = info->control.vif;
-	struct ath_vif *avp;
 	struct ath_softc *sc = hw->priv;
 	int frmlen = skb->len + FCS_LEN;
 	int padpos, padsize;
 
-	/* NOTE:  sta can be NULL according to net/mac80211.h */
-	if (sta)
-		txctl->an = (struct ath_node *)sta->drv_priv;
-	else if (vif && ieee80211_is_data(hdr->frame_control)) {
-		avp = (void *)vif->drv_priv;
-		txctl->an = &avp->mcast_node;
-	}
-
 	if (info->control.hw_key)
 		frmlen += info->control.hw_key->icv_len;