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mt76: mt7915: fix some sparse warnings 

drivers/net/wireless/mediatek/mt76/mt7915/main.c:694:1: sparse:
sparse: context imbalance in 'mt7915_sta_rc_update' - wrong count at exit
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:303:43: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:304:43: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:305:43: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:319:35: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:327:35: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:345:41: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:355:33: sparse: sparse: cast to restricted __le32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:451:21: sparse: sparse: invalid assignment: |=
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:451:21: sparse:    left side has type unsigned int
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:451:21: sparse:    right side has type restricted __le32

Fixes: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee 2020-05-19 02:07:38 +08:00 коммит произвёл Felix Fietkau
Родитель 238f5d6fc0
Коммит b62db09aa8
2 изменённых файлов: 20 добавлений и 14 удалений
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32
drivers/net/wireless/mediatek/mt76/mt7915/mac.c
Просмотреть файл

@ -425,20 +425,26 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
/* RXD Group 3 - P-RXV */
if (rxd1 & MT_RXD1_NORMAL_GROUP_3) {
u32 v0, v1, v2;
memcpy(rxv.v, rxd, sizeof(rxv.v));
rxd += 2;
if ((u8 *)rxd - skb->data >= skb->len)
return -EINVAL;
if (rxv.v[0] & MT_PRXV_HT_AD_CODE)
v0 = le32_to_cpu(rxv.v[0]);
v1 = le32_to_cpu(rxv.v[1]);
v2 = le32_to_cpu(rxv.v[2]);
if (v0 & MT_PRXV_HT_AD_CODE)
status->enc_flags |= RX_ENC_FLAG_LDPC;
status->chains = mphy->antenna_mask;
status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, rxv.v[1]);
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, rxv.v[1]);
status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, rxv.v[1]);
status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, rxv.v[1]);
status->chain_signal[0] = to_rssi(MT_PRXV_RCPI0, v1);
status->chain_signal[1] = to_rssi(MT_PRXV_RCPI1, v1);
status->chain_signal[2] = to_rssi(MT_PRXV_RCPI2, v1);
status->chain_signal[3] = to_rssi(MT_PRXV_RCPI3, v1);
status->signal = status->chain_signal[0];
for (i = 1; i < hweight8(mphy->antenna_mask); i++) {
@ -451,16 +457,16 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
/* RXD Group 5 - C-RXV */
if (rxd1 & MT_RXD1_NORMAL_GROUP_5) {
u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, rxv.v[2]);
u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, rxv.v[2]);
u8 stbc = FIELD_GET(MT_CRXV_HT_STBC, v2);
u8 gi = FIELD_GET(MT_CRXV_HT_SHORT_GI, v2);
bool cck = false;
rxd += 18;
if ((u8 *)rxd - skb->data >= skb->len)
return -EINVAL;
idx = i = FIELD_GET(MT_PRXV_TX_RATE, rxv.v[0]);
rxv.phy = FIELD_GET(MT_CRXV_TX_MODE, rxv.v[2]);
idx = i = FIELD_GET(MT_PRXV_TX_RATE, v0);
rxv.phy = FIELD_GET(MT_CRXV_TX_MODE, v2);
switch (rxv.phy) {
case MT_PHY_TYPE_CCK:
@ -477,7 +483,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
break;
case MT_PHY_TYPE_VHT:
status->nss =
FIELD_GET(MT_PRXV_NSTS, rxv.v[0]) + 1;
FIELD_GET(MT_PRXV_NSTS, v0) + 1;
status->encoding = RX_ENC_VHT;
if (i > 9)
return -EINVAL;
@ -489,7 +495,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
case MT_PHY_TYPE_HE_EXT_SU:
case MT_PHY_TYPE_HE_TB:
status->nss =
FIELD_GET(MT_PRXV_NSTS, rxv.v[0]) + 1;
FIELD_GET(MT_PRXV_NSTS, v0) + 1;
status->encoding = RX_ENC_HE;
status->flag |= RX_FLAG_RADIOTAP_HE;
i &= GENMASK(3, 0);
@ -505,7 +511,7 @@ int mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
}
status->rate_idx = i;
switch (FIELD_GET(MT_CRXV_FRAME_MODE, rxv.v[2])) {
switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
case IEEE80211_STA_RX_BW_20:
break;
case IEEE80211_STA_RX_BW_40:
@ -611,7 +617,7 @@ void mt7915_mac_write_txwi(struct mt7915_dev *dev, __le32 *txwi,
skb->priority & IEEE80211_QOS_CTL_TID_MASK) |
FIELD_PREP(MT_TXD1_OWN_MAC, omac_idx);
if (ext_phy && q_idx >= MT_LMAC_ALTX0 && q_idx <= MT_LMAC_BCN0)
val |= cpu_to_le32(MT_TXD1_TGID);
val |= MT_TXD1_TGID;
txwi[1] = cpu_to_le32(val);

2
drivers/net/wireless/mediatek/mt76/mt7915/main.c
Просмотреть файл

@ -795,7 +795,7 @@ mt7915_sta_rc_update(struct ieee80211_hw *hw,
rcu_read_unlock();
return;
}
rcu_read_lock();
rcu_read_unlock();
set_bit(changed, &msta->stats.changed);
ieee80211_queue_work(hw, &msta->stats_work);