From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A7A6C32771 for ; Mon, 26 Sep 2022 22:58:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230234AbiIZW61 (ORCPT ); Mon, 26 Sep 2022 18:58:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54982 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230209AbiIZW60 (ORCPT ); Mon, 26 Sep 2022 18:58:26 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E06AA405D; Mon, 26 Sep 2022 15:58:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7B9C0B815A2; Mon, 26 Sep 2022 22:58:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8EBCC433D6; Mon, 26 Sep 2022 22:58:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664233103; bh=xDYjoFR+NtGG53i9TMTNgZOELVNnrshin7Kn4ONKlzY=; h=Date:From:To:Cc:Subject:From; b=nbj97LKUb6NIti9AtwZWlD4v8BVQ1Wh6mke62KVOELQdDAUJGJpOYxdkf129L43lR X+VkTgscuP4NlWdojyibYcOcW+ArKTQVhdI7RYhRXjVn8LJuMofZi4Ap/s5n67RUnj k8s+1IPYKS2BhVaM8EYtqhNyxVzuB4HtGWZmpkawV7FFLUA3gD3vsuHD0KT2aw0LFL byc2HwpWgw0agVPklgdpbbW0OXlaF4OsQgQxiPjkM84RSfyHSf55qtkXw9U84pSorN c2eJQIepC0mdx54aftNQowHrMLssVDKYI24NvkLOQfhmBhSc87iBkMOcAIp2/IsOA0 yae3/wKpkKRSw== Date: Mon, 26 Sep 2022 17:58:17 -0500 From: "Gustavo A. R. Silva" To: Cezary Rojewski , Pierre-Louis Bossart , Liam Girdwood , Peter Ujfalusi , Bard Liao , Ranjani Sridharan , Kai Vehmanen , Mark Brown , Jaroslav Kysela , Takashi Iwai Cc: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" , linux-hardening@vger.kernel.org Subject: [PATCH][next] ASoC: Intel: Skylake: Replace zero-length arrays with DECLARE_FLEX_ARRAY() helper Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-hardening@vger.kernel.org Zero-length arrays are deprecated and we are moving towards adopting C99 flexible-array members, instead. So, replace zero-length arrays declarations in anonymous union with the new DECLARE_FLEX_ARRAY() helper macro. This helper allows for flexible-array members in unions. Link: https://github.com/KSPP/linux/issues/193 Link: https://github.com/KSPP/linux/issues/226 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva --- sound/soc/intel/skylake/skl-topology.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h index a5bccf2fcd88..017ac0ef324d 100644 --- a/sound/soc/intel/skylake/skl-topology.h +++ b/sound/soc/intel/skylake/skl-topology.h @@ -233,8 +233,8 @@ struct skl_uuid_inst_map { struct skl_kpb_params { u32 num_modules; union { - struct skl_mod_inst_map map[0]; - struct skl_uuid_inst_map map_uuid[0]; + DECLARE_FLEX_ARRAY(struct skl_mod_inst_map, map); + DECLARE_FLEX_ARRAY(struct skl_uuid_inst_map, map_uuid); } u; }; -- 2.34.1