The error handling code was added in order to allow tx enqueue to fail after
calling .tx_prepare_skb. Since this can no longer happen, the error handling
code is unused.
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/dma.c | 3 ---
.../net/wireless/mediatek/mt76/mt7615/pci_mac.c | 2 +-
.../wireless/mediatek/mt76/mt76_connac_mac.c | 17 -----------------
drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 2 +-
.../net/wireless/mediatek/mt76/mt7921/pci_mac.c | 2 +-
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 2 +-
6 files changed, 4 insertions(+), 24 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 05d9ab3ce819..6a6af1d3d687 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -330,9 +330,6 @@ mt76_dma_tx_cleanup_idx(struct mt76_dev *dev, struct mt76_queue *q, int idx,
if (e->txwi == DMA_DUMMY_DATA)
e->txwi = NULL;
- if (e->skb == DMA_DUMMY_DATA)
- e->skb = NULL;
-
*prev_e = *e;
memset(e, 0, sizeof(*e));
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
index 0019890fdb78..fbb1181c58ff 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci_mac.c
@@ -106,7 +106,7 @@ int mt7615_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
else
mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
index ee5177fd6dde..73db9e14db06 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c
@@ -151,23 +151,6 @@ void mt76_connac_tx_complete_skb(struct mt76_dev *mdev,
return;
}
- /* error path */
- if (e->skb == DMA_DUMMY_DATA) {
- struct mt76_connac_txp_common *txp;
- struct mt76_txwi_cache *t;
- u16 token;
-
- txp = mt76_connac_txwi_to_txp(mdev, e->txwi);
- if (is_mt76_fw_txp(mdev))
- token = le16_to_cpu(txp->fw.token);
- else
- token = le16_to_cpu(txp->hw.msdu_id[0]) &
- ~MT_MSDU_ID_VALID;
-
- t = mt76_token_put(mdev, token);
- e->skb = t ? t->skb : NULL;
- }
-
if (e->skb)
mt76_tx_complete_skb(mdev, e->wcid, e->skb);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index b8b0c0fda752..2222fb9aa103 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -809,7 +809,7 @@ int mt7915_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->rept_wds_wcid = cpu_to_le16(wcid->idx);
else
txp->rept_wds_wcid = cpu_to_le16(0x3ff);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
/* pass partial skb header to fw */
tx_info->buf[1].len = MT_CT_PARSE_LEN;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index e7a995e7e70a..c866144ff061 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -48,7 +48,7 @@ int mt7921e_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
memset(txp, 0, sizeof(struct mt76_connac_hw_txp));
mt76_connac_write_hw_txp(mdev, tx_info, txp, id);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
return 0;
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index ac8759febe48..0eebf915df26 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -995,7 +995,7 @@ int mt7996_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
txp->fw.rept_wds_wcid = cpu_to_le16(wcid->idx);
else
txp->fw.rept_wds_wcid = cpu_to_le16(0xfff);
- tx_info->skb = DMA_DUMMY_DATA;
+ tx_info->skb = NULL;
/* pass partial skb header to fw */
tx_info->buf[1].len = MT_CT_PARSE_LEN;
--
2.41.0
