From: luo penghao <luo.penghao@xxxxxxxxxx> The assignment of these three local variables in the file will not be used in the corresponding functions, so they should be deleted. The clang_analyzer complains as follows: net/mac80211/wpa.c:689:2 warning: net/mac80211/wpa.c:883:2 warning: net/mac80211/wpa.c:452:2 warning: Value stored to 'hdr' is never read Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: luo penghao <luo.penghao@xxxxxxxxxx> --- net/mac80211/wpa.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 4eed23e..7ed0d26 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -449,7 +449,6 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb, (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return 0; - hdr = (struct ieee80211_hdr *) pos; pos += hdrlen; pn64 = atomic64_inc_return(&key->conf.tx_pn); @@ -686,7 +685,6 @@ static int gcmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return 0; - hdr = (struct ieee80211_hdr *)pos; pos += hdrlen; pn64 = atomic64_inc_return(&key->conf.tx_pn); @@ -881,8 +879,6 @@ ieee80211_crypto_cs_decrypt(struct ieee80211_rx_data *rx) if (skb_linearize(rx->skb)) return RX_DROP_UNUSABLE; - hdr = (struct ieee80211_hdr *)rx->skb->data; - rx_pn = key->u.gen.rx_pn[qos_tid]; skb_pn = rx->skb->data + hdrlen + cs->pn_off; -- 2.15.2
