diff options
| -rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 7 | ||||
| -rw-r--r-- | net/mac80211/rx.c | 11 | ||||
| -rw-r--r-- | net/mac80211/tx.c | 2 |
4 files changed, 4 insertions, 18 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index ed27988f9d35..5739bfbf2999 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2823,7 +2823,6 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; - struct ieee80211_tx_info *info; struct sk_buff *skb = NULL; bool send_direct; int ret; @@ -2849,7 +2848,6 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, if (!skb) return -ENOMEM; - info = IEEE80211_SKB_CB(skb); skb_reserve(skb, local->hw.extra_tx_headroom); switch (action_code) { diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index ab39c4f44e5c..469d86419bc6 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2617,14 +2617,9 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (elems.ht_cap_elem && elems.ht_operation && elems.wmm_param && - !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) { - struct ieee80211_supported_band *sband; - - sband = local->hw.wiphy->bands[chan->band]; - + !(ifmgd->flags & IEEE80211_STA_DISABLE_11N)) changed |= ieee80211_config_ht_tx(sdata, elems.ht_operation, bssid, true); - } if (elems.country_elem && elems.pwr_constr_elem && mgmt->u.probe_resp.capab_info & diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 61c621e9273f..9f64fc4ecd29 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1384,9 +1384,7 @@ ieee80211_reassemble_add(struct ieee80211_sub_if_data *sdata, struct sk_buff **skb) { struct ieee80211_fragment_entry *entry; - int idx; - idx = sdata->fragment_next; entry = &sdata->fragments[sdata->fragment_next++]; if (sdata->fragment_next >= IEEE80211_FRAGMENT_MAX) sdata->fragment_next = 0; @@ -3010,8 +3008,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) WARN_ON_ONCE(softirq_count() == 0); - if (WARN_ON(status->band < 0 || - status->band >= IEEE80211_NUM_BANDS)) + if (WARN_ON(status->band >= IEEE80211_NUM_BANDS)) goto drop; sband = local->hw.wiphy->bands[status->band]; @@ -3056,8 +3053,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) * hardware error. The driver should catch hardware * errors. */ - if (WARN((status->rate_idx < 0 || - status->rate_idx > 76), + if (WARN(status->rate_idx > 76, "Rate marked as an HT rate but passed " "status->rate_idx is not " "an MCS index [0-76]: %d (0x%02x)\n", @@ -3065,8 +3061,7 @@ void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb) status->rate_idx)) goto drop; } else { - if (WARN_ON(status->rate_idx < 0 || - status->rate_idx >= sband->n_bitrates)) + if (WARN_ON(status->rate_idx >= sband->n_bitrates)) goto drop; rate = &sband->bitrates[status->rate_idx]; } diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index eee448ac71ff..bbe1d86beea1 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -944,7 +944,6 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) fragnum = 0; skb_queue_walk(&tx->skbs, skb) { - int next_len; const __le16 morefrags = cpu_to_le16(IEEE80211_FCTL_MOREFRAGS); hdr = (void *)skb->data; @@ -963,7 +962,6 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx) info->flags &= ~IEEE80211_TX_CTL_RATE_CTRL_PROBE; } else { hdr->frame_control &= ~morefrags; - next_len = 0; } hdr->seq_ctrl |= cpu_to_le16(fragnum & IEEE80211_SCTL_FRAG); fragnum++; |
