>
> Hello Lorenzo Bianconi,
>
> The patch 9367a9c7f956: "mt76: add mt76x2_tx_common to mt76x2-common
> module" from Jul 31, 2018, leads to the following static checker
> warning:
>
> drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c:35 mt76x2_tx()
> warn: always true condition '(wcid->hw_key_idx != -1) => (0-255 !=
> (-1))'
>
> drivers/net/wireless/mediatek/mt76/mt76x2_tx_common.c
> 21 void mt76x2_tx(struct ieee80211_hw *hw, struct ieee80211_tx_control
> *control,
> 22 struct sk_buff *skb)
> 23 {
> 24 struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
> 25 struct mt76x2_dev *dev = hw->priv;
> 26 struct ieee80211_vif *vif = info->control.vif;
> 27 struct mt76_wcid *wcid = &dev->global_wcid;
> 28
> 29 if (control->sta) {
> 30 struct mt76x2_sta *msta;
> 31
> 32 msta = (struct mt76x2_sta *)control->sta->drv_priv;
> 33 wcid = &msta->wcid;
> 34 /* sw encrypted frames */
> 35 if (!info->control.hw_key && wcid->hw_key_idx != -1)
> ^^^^^^^^^^^^^^^^^^^^^^
> This is always going to be true.
>
> 36 control->sta = NULL;
> 37 }
> 38
> 39 if (vif && !control->sta) {
> 40 struct mt76x2_vif *mvif;
> 41
> 42 mvif = (struct mt76x2_vif *)vif->drv_priv;
> 43 wcid = &mvif->group_wcid;
> 44 }
> 45
> 46 mt76_tx(&dev->mt76, control->sta, wcid, skb);
> 47 }
> 48 EXPORT_SYMBOL_GPL(mt76x2_tx);
>
> regards,
> dan carpenter
Hi Dan,
thx for the info. This patch just moves mt76x2_tx (and other tx
routines) in mt76x2-common module in order to remove pci dependency in
usb code; the warning was already there. I will fix it in a separate
patch.
Regards,
Lorenzo
