From 7fc167bbc9296e6aeaaa4063db3639e8a3db75f6 Mon Sep 17 00:00:00 2001
From: Lorenzo Bianconi <lorenzo@kernel.org>
Date: Mon, 21 Jun 2021 11:18:58 +0200
Subject: [PATCH] mt76: mt7921: fix endianness warning in mt7921_update_txs
Git-commit: 7fc167bbc9296e6aeaaa4063db3639e8a3db75f6
Patch-mainline: v5.16-rc1
References: git-fixes stable-5.14.19
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>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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;
--
2.26.2