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 B5E6CC32771 for ; Mon, 26 Sep 2022 23:19:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231276AbiIZXTl (ORCPT ); Mon, 26 Sep 2022 19:19:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36596 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230455AbiIZXSw (ORCPT ); Mon, 26 Sep 2022 19:18:52 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7060CA8324; Mon, 26 Sep 2022 16:18:51 -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 sin.source.kernel.org (Postfix) with ESMTPS id AD45ECE13E6; Mon, 26 Sep 2022 23:18:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DFEB4C433C1; Mon, 26 Sep 2022 23:18:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1664234327; bh=Ve1292BFbx4M8vgKxaCxSGexhyBekTzktp5oNYWPKb8=; h=Date:From:To:Cc:Subject:From; b=Nz6cDimDIowy15ehXN7S8a3ttyMPzFNiN/Trx+4htJdmpst2LKfRaOuZiOvoEfnyb cptyIcVD6GrNIzuXUxowzxse3keIKNENcQ5fd64EzwRLHj41l45nuzTG6k+Yaqg/pf szCn1dm5yfeEAowiX0ThMouuWEKoGioh/TG/KGTEUgfIGydYARzBDutyzdQCJ1v8SN jWMyrbIy6tX03qaJYSEg2Ff3/huri6qMKVIe/V5AeZJW/Yd4M2cyyZyssN/HV4d4Py n2tiozKXEuZTTbyx6k0j4/8WusKNYvSmX2QQwulMMmyTdKOqazAsI1AHKlivOIYuoE xWRURrAPjchdQ== Date: Mon, 26 Sep 2022 18:18:42 -0500 From: "Gustavo A. R. Silva" To: 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: uapi: 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-kernel@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/227 Link: https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html Signed-off-by: Gustavo A. R. Silva --- include/uapi/sound/asoc.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index 053949287ce8..dd8ad790fc15 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -226,9 +226,9 @@ struct snd_soc_tplg_vendor_array { __le32 type; /* SND_SOC_TPLG_TUPLE_TYPE_ */ __le32 num_elems; /* number of elements in array */ union { - struct snd_soc_tplg_vendor_uuid_elem uuid[0]; - struct snd_soc_tplg_vendor_value_elem value[0]; - struct snd_soc_tplg_vendor_string_elem string[0]; + __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_uuid_elem, uuid); + __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_value_elem, value); + __DECLARE_FLEX_ARRAY(struct snd_soc_tplg_vendor_string_elem, string); }; } __attribute__((packed)); -- 2.34.1