mt76: mt7915: cleanup -Wunused-but-set-variable

Cleanup -Wunused-but-set-variable everywhere in driver.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 68626ce0699626c075c22643163f91bc3783b061..36b8c9ac8ed71e0e3258a1edba0203007a507789 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1203,7 +1203,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
        count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
        for (i = 0; i < count; i++) {
                u32 msdu, info = le32_to_cpu(free->info[i]);
-               u8 stat;
 
                /*
                 * 1'b1: new wcid pair.
@@ -1211,7 +1210,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
                 */
                if (info & MT_TX_FREE_PAIR) {
                        struct mt7915_sta *msta;
-                       struct mt7915_phy *phy;
                        struct mt76_wcid *wcid;
                        u16 idx;
 
@@ -1223,7 +1221,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
                                continue;
 
                        msta = container_of(wcid, struct mt7915_sta, wcid);
-                       phy = msta->vif->phy;
                        spin_lock_bh(&dev->sta_poll_lock);
                        if (list_empty(&msta->stats_list))
                                list_add_tail(&msta->stats_list, &phy->stats_list);
@@ -1234,8 +1231,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
                }
 
                msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info);
-               stat = FIELD_GET(MT_TX_FREE_STATUS, info);
-
                txwi = mt76_token_release(mdev, msdu, &wake);
                if (!txwi)
                        continue;
@@ -1374,15 +1369,11 @@ void mt7915_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
 
 void mt7915_tx_complete_skb(struct mt76_dev *mdev, struct mt76_queue_entry *e)
 {
-       struct mt7915_dev *dev;
-
        if (!e->txwi) {
                dev_kfree_skb_any(e->skb);
                return;
        }
 
-       dev = container_of(mdev, struct mt7915_dev, mt76);
-
        /* error path */
        if (e->skb == DMA_DUMMY_DATA) {
                struct mt76_txwi_cache *t;