From patchwork Tue Jul 2 14:12:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Haibing X-Patchwork-Id: 1126265 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 45dR5S4LHQz9sNs for ; Wed, 3 Jul 2019 00:12:28 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727091AbfGBOMZ (ORCPT ); Tue, 2 Jul 2019 10:12:25 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:8684 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726341AbfGBOMY (ORCPT ); Tue, 2 Jul 2019 10:12:24 -0400 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 36EB5CE004227F3B0405; Tue, 2 Jul 2019 22:12:19 +0800 (CST) Received: from localhost (10.133.213.239) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Tue, 2 Jul 2019 22:12:12 +0800 From: YueHaibing To: CC: , , , , , YueHaibing Subject: [PATCH -next] carl9170: remove set but not used variable 'udev' Date: Tue, 2 Jul 2019 22:12:07 +0800 Message-ID: <20190702141207.47552-1-yuehaibing@huawei.com> X-Mailer: git-send-email 2.10.2.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.133.213.239] 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/carl9170/usb.c: In function carl9170_usb_disconnect: drivers/net/wireless/ath/carl9170/usb.c:1110:21: warning: variable udev set but not used [-Wunused-but-set-variable] It is not use since commit feb09b293327 ("carl9170: fix misuse of device driver API") Reported-by: Hulk Robot Signed-off-by: YueHaibing Acked-by: Christian Lamparter --- drivers/net/wireless/ath/carl9170/usb.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 99f1897..486957a 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -1107,12 +1107,10 @@ static int carl9170_usb_probe(struct usb_interface *intf, static void carl9170_usb_disconnect(struct usb_interface *intf) { struct ar9170 *ar = usb_get_intfdata(intf); - struct usb_device *udev; if (WARN_ON(!ar)) return; - udev = ar->udev; wait_for_completion(&ar->fw_load_wait); if (IS_INITIALIZED(ar)) {