This is a note to let you know that I've just added the patch titled
mt76: mt7921: fix endianness warning in mt7921_update_txs
to the 5.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mt76-mt7921-fix-endianness-warning-in-mt7921_update_.patch
and it can be found in the queue-5.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit bb2a974b8dc77b61f273cbeba40fd5d31bb07ed9
Author: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
Date: Mon Jun 21 11:18:58 2021 +0200
mt76: mt7921: fix endianness warning in mt7921_update_txs
[ Upstream commit 7fc167bbc9296e6aeaaa4063db3639e8a3db75f6 ]
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@xxxxxxxxxx>
Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c
index 7fe2e3a50428f..f4714b0f6e5c4 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;
