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[PATCH] mt76: mt7921: fix endianness warning in mt7921_update_txs

From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: 2021-06-21 09:19:12
Subsystem: mediatek mt76 wireless lan driver, the rest · Maintainers: Felix Fietkau, Lorenzo Bianconi, Ryder Lee, Linus Torvalds

Fix the following sparse warning in mt7921_update_txs routine:
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:752:31:
	warning: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:752:31:
	warning: restricted __le32 degrades to integer

Fixes: e5bca8c5d2cd3 ("mt76: mt7921: improve code readability for mt7921_update_txs")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
 drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 7fe2e3a50428..f4714b0f6e5c 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
@@ -735,8 +735,9 @@ mt7921_mac_write_txwi_80211(struct mt7921_dev *dev, __le32 *txwi,
 static void mt7921_update_txs(struct mt76_wcid *wcid, __le32 *txwi)
 {
 	struct mt7921_sta *msta = container_of(wcid, struct mt7921_sta, wcid);
-	u32 pid, frame_type = FIELD_GET(MT_TXD2_FRAME_TYPE, txwi[2]);
+	u32 pid, frame_type;
 
+	frame_type = FIELD_GET(MT_TXD2_FRAME_TYPE, le32_to_cpu(txwi[2]));
 	if (!(frame_type & (IEEE80211_FTYPE_DATA >> 2)))
 		return;
 
-- 
2.31.1
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