From patchwork Tue Jun 15 11:33:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pu Lehui X-Patchwork-Id: 462222 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69424C2B9F4 for ; Thu, 17 Jun 2021 14:36:33 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ADC4C6140F for ; Thu, 17 Jun 2021 14:36:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ADC4C6140F Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D08871711; Thu, 17 Jun 2021 16:35:39 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D08871711 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1623940589; bh=8BzqWwaFC/7vdEBpTuwlkiroz81wWOuUXuM8tambKHk=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=bKE0VsF/Yb2RhcunTHcZrJTGyWr/GdWlYBms9ZixQDg8KrHSFR13tIvGzsREVmIuJ u4OfJKdh2IrD1qzcWYmVA5k9EHs9T4VVx9aiFuy0EjrIfzTKPdEKyneceBmSgEe112 UVuOIMJWR/otreQe+acBa7QZMPlCGxJjFgVjgtao= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 4E23CF8025E; Thu, 17 Jun 2021 16:34:49 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5ED73F80171; Tue, 15 Jun 2021 13:32:50 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 1F64DF80113 for ; Tue, 15 Jun 2021 13:32:40 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 1F64DF80113 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4G45df6YCJzXg5V; Tue, 15 Jun 2021 19:27:34 +0800 (CST) Received: from dggpemm500019.china.huawei.com (7.185.36.180) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 15 Jun 2021 19:32:34 +0800 Received: from ubuntu1804.huawei.com (10.67.174.98) by dggpemm500019.china.huawei.com (7.185.36.180) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 15 Jun 2021 19:32:34 +0800 From: Pu Lehui To: , , , , , Subject: [PATCH -next] ASoC: codecs: wcd938x: constify static struct snd_soc_dai_ops Date: Tue, 15 Jun 2021 19:33:24 +0800 Message-ID: <20210615113324.238837-1-pulehui@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [10.67.174.98] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500019.china.huawei.com (7.185.36.180) X-CFilter-Loop: Reflected X-Mailman-Approved-At: Thu, 17 Jun 2021 16:34:46 +0200 Cc: zhangjinhao2@huawei.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, pulehui@huawei.com X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" The snd_soc_dai_ops structures is only stored in the ops field of a snd_soc_dai_driver structure, so make the snd_soc_dai_ops structure const to allow the compiler to put it in read-only memory. Signed-off-by: Pu Lehui --- sound/soc/codecs/wcd938x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/wcd938x.c b/sound/soc/codecs/wcd938x.c index 2cf6145b7219..8ec9357fd855 100644 --- a/sound/soc/codecs/wcd938x.c +++ b/sound/soc/codecs/wcd938x.c @@ -3425,7 +3425,7 @@ static int wcd938x_codec_set_sdw_stream(struct snd_soc_dai *dai, } -static struct snd_soc_dai_ops wcd938x_sdw_dai_ops = { +static const struct snd_soc_dai_ops wcd938x_sdw_dai_ops = { .hw_params = wcd938x_codec_hw_params, .hw_free = wcd938x_codec_free, .set_sdw_stream = wcd938x_codec_set_sdw_stream,