From patchwork Mon Feb 25 03:32:46 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 1047564 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4476cm4pdwz9s71 for ; Mon, 25 Feb 2019 14:19:36 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728442AbfBYDTd (ORCPT ); Sun, 24 Feb 2019 22:19:33 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:40820 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726458AbfBYDTc (ORCPT ); Sun, 24 Feb 2019 22:19:32 -0500 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id CCF5C88E74C75C70DE61; Mon, 25 Feb 2019 11:19:30 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.408.0; Mon, 25 Feb 2019 11:19:20 +0800 From: YueHaibing To: QCA ath9k Development , Kalle Valo CC: YueHaibing , , , Subject: [PATCH] ath9k: remove set but not used variable 'acq' Date: Mon, 25 Feb 2019 03:32:46 +0000 Message-ID: <20190225033246.127410-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fixes gcc '-Wunused-but-set-variable' warning: drivers/net/wireless/ath/ath9k/recv.c: In function 'ath_rx_count_airtime': drivers/net/wireless/ath/ath9k/recv.c:1010:18: warning: variable 'acq' set but not used [-Wunused-but-set-variable] It's not used after 89cea7493a34 ("ath9k: Switch to mac80211 TXQ scheduling and airtime APIs"). Also remove related variables. Signed-off-by: YueHaibing Acked-by: Toke Høiland-Jørgensen --- drivers/net/wireless/ath/ath9k/recv.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 285a62d3019d..4e97f7f3b2a3 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -1006,9 +1006,6 @@ static void ath_rx_count_airtime(struct ath_softc *sc, struct ath_rx_status *rs, struct sk_buff *skb) { - struct ath_node *an; - struct ath_acq *acq; - struct ath_vif *avp; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -1019,7 +1016,7 @@ static void ath_rx_count_airtime(struct ath_softc *sc, int phy; u16 len = rs->rs_datalen; u32 airtime = 0; - u8 tidno, acno; + u8 tidno; if (!ieee80211_is_data(hdr->frame_control)) return; @@ -1029,11 +1026,7 @@ static void ath_rx_count_airtime(struct ath_softc *sc, sta = ieee80211_find_sta_by_ifaddr(sc->hw, hdr->addr2, NULL); if (!sta) goto exit; - an = (struct ath_node *) sta->drv_priv; - avp = (struct ath_vif *) an->vif->drv_priv; tidno = skb->priority & IEEE80211_QOS_CTL_TID_MASK; - acno = TID_TO_WME_AC(tidno); - acq = &avp->chanctx->acq[acno]; rxs = IEEE80211_SKB_RXCB(skb);