From mboxrd@z Thu Jan 1 00:00:00 1970 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 6D9572080F0 for ; Mon, 17 Mar 2025 04:43:20 +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=1742186601; cv=none; b=Y9MJ6efWJpheW5SUItHed69Gc2JCY8LMWg1z5d6ORv2cfHCjfT/WigXLeBaTjckj9TqpMEcb1NMZHJ9vcSkdJp+XWsMPcA00XKFSm00ifHlvfbQrrW50ggmkRgpxF7/hkAu1zKzMIl9sHzZtUj8OGjE2/5hRRoQQ0r5PHIG5h0g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742186601; c=relaxed/simple; bh=OHdQtfx+uuhnWp1sTD1WAzlOAjtZAJhksJYh+ZhNzno=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=lCgGYCCNbP0qLVoS2geORGwe1dFviyi31G0eTreInlWUriLKIByFYBKahLFKRVl5Rqus5PmeJpieNmVfKHaHQ9vVoEP/hsGnPRlmSP4hslHvms6oLCZk1bWrnaKGzkdCXoxI3IMUQzpvSCcYhz1vO/SZuaYxe/4t7OCSNESByy8= 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=at7X4qYe; 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=embeddedor.com header.i=@embeddedor.com header.b="at7X4qYe" Received: from eig-obgw-5008a.ext.cloudfilter.net ([10.0.29.246]) by cmsmtp with ESMTPS id tFcFtFDMyMETlu2IKtVoJF; Mon, 17 Mar 2025 04:41:44 +0000 Received: from gator4166.hostgator.com ([108.167.133.22]) by cmsmtp with ESMTPS id u2IJtrhAx9ZRbu2IJtFT7J; Mon, 17 Mar 2025 04:41:43 +0000 X-Authority-Analysis: v=2.4 cv=SL1EVvvH c=1 sm=1 tr=0 ts=67d7a807 a=1YbLdUo/zbTtOZ3uB5T3HA==:117 a=BLCW4eN0VRAnxn5/FNkZeA==:17 a=IkcTkHD0fZMA:10 a=Vs1iUdzkB0EA:10 a=7T7KSl7uo7wA:10 a=aqjusoyMyk9cqG8RMkgA:9 a=QEXdDO2ut3YA:10 a=Xt_RvD8W3m28Mn_h3AK8:22 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=embeddedor.com; s=default; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:From:References:Cc:To:Subject: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:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Qagcm+b9ADxCwFZUPtxgdLD7LayhL+I77jhLGCR+kCQ=; b=at7X4qYe1cbeLW5Bm0KmR2/31F zlVNX4nzxQcvP5RbjR/r6GYC84+JLo3YEG8lHcTLDLbKl/xzV5PUMp91TSy8qYoz0Kz7PJz4oYs2R wSe91x1ktjzIcdNAyiJA5WX6srJldV4oGRjXTzqjP/EVjFxqmPB3IkjaGDDUVptbwBNMp6WfhxUkB tAzK0MfEehYo5NB1w0ZVZvaRNxFW67PH16QXHgrMnOUp2D22O6rk1s4dKc0C6QlN2xwN/4MlVEn9O v/rHdEQbpCU17zOtEAYHB2mdTrcFuYu+ldHvOI13TH2Lsxivc3vwC8nC7cD4hqRIiqfoZN1JKx7sN lCI0E2ww==; Received: from [129.127.202.110] (port=50746 helo=[192.168.225.44]) by gator4166.hostgator.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.98.1) (envelope-from ) id 1tu2IH-00000000dxd-3LUv; Sun, 16 Mar 2025 23:41:42 -0500 Message-ID: <112490dd-4490-44f4-abd2-07f7a519aa7b@embeddedor.com> Date: Mon, 17 Mar 2025 15:10:38 +1030 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH][next] iio: cros_ec: Avoid -Wflex-array-member-not-at-end warning To: Tzung-Bi Shih , "Gustavo A. R. Silva" Cc: Jonathan Cameron , Lars-Peter Clausen , Benson Leung , Guenter Roeck , linux-iio@vger.kernel.org, chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org References: Content-Language: en-US From: "Gustavo A. R. Silva" In-Reply-To: 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: 129.127.202.110 X-Source-L: No X-Exim-ID: 1tu2IH-00000000dxd-3LUv X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: ([192.168.225.44]) [129.127.202.110]:50746 X-Source-Auth: gustavo@embeddedor.com X-Email-Count: 4 X-Org: HG=hgshared;ORG=hostgator; X-Source-Cap: Z3V6aWRpbmU7Z3V6aWRpbmU7Z2F0b3I0MTY2Lmhvc3RnYXRvci5jb20= X-Local-Domain: yes X-CMAE-Envelope: MS4xfK9uRmEQGNlYRv3aEeJkmiK423IbPGhhKoJSpGnksZgxGeVWP3wTZ2CUQRaiZhEvFqUVEomuWwNc//b5fFCON3GR9jE3MwHfLNsgJ8etmO53csL3VHDr NPcrLKLeKusx152YdEdSJRKumiWwlgWgtk1QheNT1FPvnGbHP1+qoGUhp4EXsERMIA8IPcA9crV/4EAWA0afnEg9Bj/OreUCvms= On 17/03/25 12:02, Tzung-Bi Shih wrote: > On Mon, Mar 17, 2025 at 11:24:59AM +1030, Gustavo A. R. Silva wrote: >> static int cros_ec_get_host_cmd_version_mask(struct cros_ec_device *ec_dev, >> u16 cmd_offset, u16 cmd, u32 *mask) >> { >> + DEFINE_RAW_FLEX(struct cros_ec_command, buf, data, >> + sizeof(struct ec_response_get_cmd_versions)); > > max(sizeof(struct ec_params_get_cmd_versions), > sizeof(struct ec_response_get_cmd_versions))? I considered that, but DEFINE_RAW_FLEX() complains about it due to the _Static_assert(__builtin_constant_p(count), \ "onstack flex array members require compile-time const count"); -- Gustavo