Received: by 2002:ab2:620c:0:b0:1ef:ffd0:ce49 with SMTP id o12csp1164873lqt; Tue, 19 Mar 2024 15:02:41 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCVua2oGINQd1Up9KOaqAnn8XOpm6xf95wyeTt+TowTypr9UFeYxQyM1Kf9vB4nXw7IiV+ZMbF0A1nXLer1UR0Sx2NzYqSJaPvY4Y6FI1A== X-Google-Smtp-Source: AGHT+IEnSdqYtUg58nY3oynUk/8ZtxQmcCtD7tSOHaIMzXG+lBvGbDq36oTfk31tb6yb+CJQDfqq X-Received: by 2002:a17:902:cec9:b0:1e0:4ce7:2e2f with SMTP id d9-20020a170902cec900b001e04ce72e2fmr607921plg.8.1710885761193; Tue, 19 Mar 2024 15:02:41 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1710885761; cv=pass; d=google.com; s=arc-20160816; b=L38e5pDax5a2ICGTNz/+Y+EQQVBR0m58cYKFh/f0d4GuGSt7871jx25x1WuMhi4coc qfbAMxcAB76plHuEACZfQpHKg/7wSBaJISmtxBBAuic/5BnlJ9RWtDUA2NVXzz9JNZjB HgOyK1p4MgFIbjGLz33ZexCDXWDE83jTHi3YaYm1ja1MZ03vdNN0pN635faCxU2B+mRI EjBdxMurQ2msNFD9foBz9bzkIF9DCICr9G7Zi1hjsqvk1dVjlJiIe7EFt3oabEnA+bPv 9RakcRLqOsGjMiy3jXFsc7GDo28+g3+1vLgdv6WBeW3cgcOYaUe7XWu3QtLggUh81eu3 hKHQ== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:list-unsubscribe:list-subscribe:list-id :precedence:date:message-id:dkim-signature; bh=f0krBtkpln32MXoQmq95Gq5x0JcF1a1nYnnue0D1jeU=; fh=3W57QZLbzvnwFnHRda/Hrg5KWYAX47Eh7ffRZvVYiR8=; b=llWfc2/jrcdB3tt/+NiiawWgUDsiS4FuNEXD3RD71wi94cUcMIf51oS4tgM0bwAweE tnD5zKrBp0RDU+ChF2uX6GagMzz7cyn3nIm4cfperIxaJWzEYnv+0sJEXWhv7OcOwev2 n2q7Oyu4epWaSNs0r3fI89rshWp7RPAaXeLCLMNbUeKHKtbaFc/gaeeGXWU9C+B4H80a 7v1IOGqGB8gMHlMaFGNWEaCGyYf84b5BJybuBuHjdIPId/FY62LHdE8bQTBuwib+b9l0 QxlnlmNKOZZBffUWIqG2cd/i+qEuZlaDUX4vhL985Td+SiuNptTwCR40qcGfxH0rhkE0 zDTg==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@embeddedor.com header.s=default header.b=lmsTIh8O; arc=pass (i=1 spf=pass spfdomain=embeddedor.com dkim=pass dkdomain=embeddedor.com); spf=pass (google.com: domain of linux-wireless+bounces-4930-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-wireless+bounces-4930-linux.lists.archive=gmail.com@vger.kernel.org" Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [2604:1380:40f1:3f00::1]) by mx.google.com with ESMTPS id x17-20020a170902ec9100b001dcccd329fasi7828106plg.184.2024.03.19.15.02.40 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Mar 2024 15:02:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless+bounces-4930-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1; Authentication-Results: mx.google.com; dkim=fail header.i=@embeddedor.com header.s=default header.b=lmsTIh8O; arc=pass (i=1 spf=pass spfdomain=embeddedor.com dkim=pass dkdomain=embeddedor.com); spf=pass (google.com: domain of linux-wireless+bounces-4930-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) smtp.mailfrom="linux-wireless+bounces-4930-linux.lists.archive=gmail.com@vger.kernel.org" Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 73B9FB2222C for ; Tue, 19 Mar 2024 22:02:08 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 57DB85A0E5; Tue, 19 Mar 2024 21:59:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="lmsTIh8O" X-Original-To: linux-wireless@vger.kernel.org Received: from omta36.uswest2.a.cloudfilter.net (omta36.uswest2.a.cloudfilter.net [35.89.44.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 50CB34F8A3 for ; Tue, 19 Mar 2024 21:59:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=35.89.44.35 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710885596; cv=none; b=QMIw4MoVa13u9daJruM/00A9gOk9wizjp/7HzIjVqgrboo7/xAsm+8+6wC6KuEhTYZz4A/VGiDGIX23Zi6sUMjMnhlPkbJ1/g58uYLm8+wjBbeM4taCe0BNX8Suj0LE8f+Opmr+9EThV8YXOq4m6h5vTMzP7nN2zu2Kv63D1RMg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710885596; c=relaxed/simple; bh=H8Xrsy5U5+wjhhNb3k1yzO5Le2BGI9DJIm2JbPyMiPo=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=is26guvzevnDraa/QywQgchDX8ZFDdg/utUIgEI/VZCq4aSET/TwVkf++BpJd2b0I6ftgBW0ZKTAbByvqxArNVUEH+HGU8APRiYV+1Co/cjFkvQh2DhDPekwAfNE0/7K/ngie5nmae8BZ2K5zvgZyCmodiS3L0W5+eEOw/C2abU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com; spf=pass smtp.mailfrom=embeddedor.com; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b=lmsTIh8O; arc=none smtp.client-ip=35.89.44.35 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=embeddedor.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=embeddedor.com Received: from eig-obgw-6008a.ext.cloudfilter.net ([10.0.30.227]) by cmsmtp with ESMTPS id mRcfrUpHqtf2QmhUvrh18t; Tue, 19 Mar 2024 21:59:53 +0000 Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with ESMTPS id mhUuroiQpkpnxmhUvrsNW1; Tue, 19 Mar 2024 21:59:53 +0000 X-Authority-Analysis: v=2.4 cv=Y4D+sAeN c=1 sm=1 tr=0 ts=65fa0ad9 a=1YbLdUo/zbTtOZ3uB5T3HA==:117 a=UtBFqMlDG83dypD0sxEoAQ==:17 a=IkcTkHD0fZMA:10 a=K6JAEmCyrfEA:10 a=wYkD_t78qR0A:10 a=_DBm1pjlkuoUrYqYS5sA:9 a=QEXdDO2ut3YA:10 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Transfer-Encoding:Content-Type:Subject :From:Cc:To:MIME-Version:Date:Message-ID:Sender:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=f0krBtkpln32MXoQmq95Gq5x0JcF1a1nYnnue0D1jeU=; b=lmsTIh8O5qSO3jeXov0b4WExRQ Fdu5Sa4EjSN99CDzRLdxiSCFMcQR/COSpXCG6Li+4ainJ81q/XBTs6T5nOnKGVx+YgfPNfpTQST3V DOvWvpzTKaZKCrjlVs6BFOdZMPOKM3JPr+EDtUpzhq3VWkM/+P7ePsZt7rUWazVnoblzHXa3Zldo1 lryARRR8tEa3VkDU2UHKNlszSuDsub/ML/+mo3MC8HFrvSkHClXSQbHOzPAdGPJFwroPAomd7cB8s 0I0ZB2PnuSDXPUrAmLiBi4N+Kav5DeljtYyttBUkXj4UCkyMEu74Rujq5xnh96hgfiIOMELMCXlly FE78p3pA==; Received: from [201.172.174.229] (port=55934 helo=[192.168.15.10]) by gator4166.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.96.2) (envelope-from ) id 1rmhUu-004MPP-1b; Tue, 19 Mar 2024 16:59:52 -0500 Message-ID: <3a531d5b-9bf6-4e88-ba8c-a76cfa95be20@embeddedor.com> Date: Tue, 19 Mar 2024 15:59:51 -0600 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-US To: Kalle Valo Cc: linux-wireless@vger.kernel.org, LKML , linux-hardening@vger.kernel.org From: "Gustavo A. R. Silva" Subject: [RFC] wireless: ti: Can we just remove this flexible array? Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - gator4166.hostgator.com X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - embeddedor.com X-BWhitelist: no X-Source-IP: 201.172.174.229 X-Source-L: No X-Exim-ID: 1rmhUu-004MPP-1b X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: ([192.168.15.10]) [201.172.174.229]:55934 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 3 X-Org: HG=hgshared;ORG=hostgator; X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfJ8es3gRDrQQFa8li3/khEjPOYZub5zpvrtpfVUwhZpb3ZuGMu/505mgFiVb7cPFJs4VEufgpdUyK3qCeI59kRRF753TQfaoFRI5Ft97XDHoYTYiBW/N ytI6KB55TRbNcSZ9rlkzGVpDqzL02XoPE5RTKdr7yDOYmpGkL8EeAtgSQapZ4blZbdllVq0IXiEwaxykHIFtKK6wM7wMXPQQ2bRUCDXGtgwcvMHkNzYQVGVb Hi! `struct wl1271_cmd_header` is currently embedded in multiple other structs, and it's causing many `-Wflex-array-member-not-at-end` warnings. Has this flexible-array member been used in the past or is it intended for future use? Otherwise, I think we could just remove it. diff --git a/drivers/net/wireless/ti/wlcore/cmd.h b/drivers/net/wireless/ti/wlcore/cmd.h index f2609d5b6bf7..4c2f2608ef3b 100644 --- a/drivers/net/wireless/ti/wlcore/cmd.h +++ b/drivers/net/wireless/ti/wlcore/cmd.h @@ -208,8 +208,6 @@ enum cmd_templ { struct wl1271_cmd_header { __le16 id; __le16 status; - /* payload */ - u8 data[]; } __packed; Thanks! -- Gustavo