mt76: mt7921: move mt7921_usb_sdio_tx_prepare_skb in common mac code

This is a preliminary patch to add mt7921u driver support.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 53 deletions

diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
index 248d3f3cdb08..d741a58c1260 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio_mac.c
@@ -141,59 +141,6 @@ out:
 	return err;
 }
 
-static void
-mt7921s_write_txwi(struct mt7921_dev *dev, struct mt76_wcid *wcid,
-		   enum mt76_txq_id qid, struct ieee80211_sta *sta,
-		   struct ieee80211_key_conf *key, int pid,
-		   struct sk_buff *skb)
-{
-	__le32 *txwi = (__le32 *)(skb->data - MT_SDIO_TXD_SIZE);
-
-	memset(txwi, 0, MT_SDIO_TXD_SIZE);
-	mt7921_mac_write_txwi(dev, txwi, skb, wcid, key, pid, false);
-	skb_push(skb, MT_SDIO_TXD_SIZE);
-}
-
-int mt7921s_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
-			   enum mt76_txq_id qid, struct mt76_wcid *wcid,
-			   struct ieee80211_sta *sta,
-			   struct mt76_tx_info *tx_info)
-{
-	struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
-	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx_info->skb);
-	struct ieee80211_key_conf *key = info->control.hw_key;
-	struct sk_buff *skb = tx_info->skb;
-	int err, pad, pktid;
-
-	if (unlikely(tx_info->skb->len <= ETH_HLEN))
-		return -EINVAL;
-
-	if (!wcid)
-		wcid = &dev->mt76.global_wcid;
-
-	if (sta) {
-		struct mt7921_sta *msta = (struct mt7921_sta *)sta->drv_priv;
-
-		if (time_after(jiffies, msta->last_txs + HZ / 4)) {
-			info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
-			msta->last_txs = jiffies;
-		}
-	}
-
-	pktid = mt76_tx_status_skb_add(&dev->mt76, wcid, skb);
-	mt7921s_write_txwi(dev, wcid, qid, sta, key, pktid, skb);
-
-	mt7921_skb_add_usb_sdio_hdr(dev, skb, MT7921_SDIO_DATA);
-	pad = round_up(skb->len, 4) - skb->len;
-
-	err = mt76_skb_adjust_pad(skb, pad);
-	if (err)
-		/* Release pktid in case of error. */
-		idr_remove(&wcid->pktid, pktid);
-
-	return err;
-}
-
 void mt7921s_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
 {
 	__le32 *txwi = (__le32 *)(e->skb->data + MT_SDIO_HDR_SIZE);