From patchwork Wed Feb 24 21:19:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rikard Falkeborn X-Patchwork-Id: 12102815 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=-13.7 required=3.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED,DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,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 5E59AC433DB for ; Wed, 24 Feb 2021 21:22:09 +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 78F8764F08 for ; Wed, 24 Feb 2021 21:22:08 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 78F8764F08 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.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 D7C80168C; Wed, 24 Feb 2021 22:21:16 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D7C80168C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1614201726; bh=0i/88gbKn648dwprC9gVIJ1ExR43WHmwy+Dau0BKQWQ=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=rg4dgT3xJk/ivq7AWzSfd6kGrbgD3L66GozVVOxwGLMC41U1BSy8rBjeHDJe+mIqv cjR25twEt2V8Of17g2RLJwA4ALPfYkpA8QNRmO7QBS1Pcs3xWesluq61goaFYoYXVl Pzk2atVTWAUcrRzVaDdhOMu5vKaH5IIQ54ZbKTIg= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DCD8FF802E3; Wed, 24 Feb 2021 22:19:40 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C40D0F802CA; Wed, 24 Feb 2021 22:19:38 +0100 (CET) Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 62E84F8028B for ; Wed, 24 Feb 2021 22:19:32 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 62E84F8028B Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="rY1yV1Ai" Received: by mail-lj1-x236.google.com with SMTP id r23so4130153ljh.1 for ; Wed, 24 Feb 2021 13:19:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=c5DfhNeAwwpzk7lWN1yZX9gxlgXcH020L1Zpko4icfU=; b=rY1yV1Ai7VAOwjIchhxUfiW8HVXTOFHY5DnR9H8zP+eRqagNAMjQYPGfHocaReUgXT 7fPrshHgVB0+Pn/XzRV1BrxiBf4xncSskLnIHDq2N9MaoFqM+NgIkncuaUbQGsU5MX+V R3fTyyKnFFSg1fvlU19X6fum4X/yZT7z38ftVh3R3ZbfqY3MGJ2uLpyE/JBs3MRV7l1b GnSEy+v6Stb9UDUH2ICCT+lRsMMFFfmyGRcik5gbTNi/+PywZ7w3wqZmsb/GgfyvSSD8 bRpk5FQEcRio5K7jXIXS7Z5Xiu4Q2225vb1VgcOkYiePAFDXGLV50NeuYfEgpb8+B5SK JSmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=c5DfhNeAwwpzk7lWN1yZX9gxlgXcH020L1Zpko4icfU=; b=ZYgV7s/P1O9xInyqQtErKt60he6ij0mnmiFyzJIkFr5Ulgjem0eiq1CFEOeR4Ky7xL CpmfQIHYQOLRcyuQnb9+IJnHYHnolAVImeIO5DoqjgWY6WAmr2BYDgyRyl1WxQXeJFEG HZxnEgrko9R/dFZXFm6ZzYLOQPdq4NG7JI9wTofGDQLafrfwkVkmgXBa+O2nsauJDq57 CKz5tYpGKpLroCbKzrWyNMbxca06m9ZdY7pJG+XKdBWehunO2aHkyGRNhQMAHCGE/gKN oGQxvMXblghLzruUO/eGdtbPuAXGe4SoCVog5eU+pd1qHx+UdFTZyBuM97nM9JszrNL7 zP4A== X-Gm-Message-State: AOAM531JkGEXmyIe12pWeCCwBsF4fxZa/O82tIbzWTJtjuEcWBpg+OYm IymcUQql+/kGfXq6IexZxEI= X-Google-Smtp-Source: ABdhPJyR9BMQ7aExvBSaCCsIx3H0Jt1U9lYeloXAZJ9u96glq0dhBhN8B3JCTqcrdLKmD63SuRXarA== X-Received: by 2002:a2e:90d0:: with SMTP id o16mr15999620ljg.304.1614201567029; Wed, 24 Feb 2021 13:19:27 -0800 (PST) Received: from localhost.localdomain (h-98-128-229-129.NA.cust.bahnhof.se. [98.128.229.129]) by smtp.gmail.com with ESMTPSA id w26sm717116lfr.186.2021.02.24.13.19.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 24 Feb 2021 13:19:26 -0800 (PST) From: Rikard Falkeborn To: Oder Chiou , Mark Brown , Jaroslav Kysela , Takashi Iwai Subject: [PATCH 2/4] ASoC: rt*: Constify static struct snd_soc_dai_ops Date: Wed, 24 Feb 2021 22:19:16 +0100 Message-Id: <20210224211918.39109-3-rikard.falkeborn@gmail.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210224211918.39109-1-rikard.falkeborn@gmail.com> References: <20210224211918.39109-1-rikard.falkeborn@gmail.com> MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, Liam Girdwood , Rikard Falkeborn , linux-kernel@vger.kernel.org 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 only usage of them is to assign their address to the ops field in the snd_soc_dai_driver struct, which is a pointer to const. Make them const to allow the compiler to put them in read-only memory. Signed-off-by: Rikard Falkeborn --- sound/soc/codecs/rt1015.c | 2 +- sound/soc/codecs/rt1016.c | 2 +- sound/soc/codecs/rt5682-sdw.c | 2 +- sound/soc/codecs/rt700.c | 2 +- sound/soc/codecs/rt711.c | 2 +- sound/soc/codecs/rt715.c | 2 +- 6 files changed, 6 insertions(+), 6 deletions(-) diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c index 844e4079d176..501cc45240b4 100644 --- a/sound/soc/codecs/rt1015.c +++ b/sound/soc/codecs/rt1015.c @@ -1028,7 +1028,7 @@ static void rt1015_remove(struct snd_soc_component *component) #define RT1015_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) -static struct snd_soc_dai_ops rt1015_aif_dai_ops = { +static const struct snd_soc_dai_ops rt1015_aif_dai_ops = { .hw_params = rt1015_hw_params, .set_fmt = rt1015_set_dai_fmt, .set_tdm_slot = rt1015_set_tdm_slot, diff --git a/sound/soc/codecs/rt1016.c b/sound/soc/codecs/rt1016.c index a23d368ab4da..483375fc16ca 100644 --- a/sound/soc/codecs/rt1016.c +++ b/sound/soc/codecs/rt1016.c @@ -534,7 +534,7 @@ static void rt1016_remove(struct snd_soc_component *component) #define RT1016_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) -static struct snd_soc_dai_ops rt1016_aif_dai_ops = { +static const struct snd_soc_dai_ops rt1016_aif_dai_ops = { .hw_params = rt1016_hw_params, .set_fmt = rt1016_set_dai_fmt, }; diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c index 0b7ac74e671d..5e097f776561 100644 --- a/sound/soc/codecs/rt5682-sdw.c +++ b/sound/soc/codecs/rt5682-sdw.c @@ -269,7 +269,7 @@ static int rt5682_sdw_hw_free(struct snd_pcm_substream *substream, return 0; } -static struct snd_soc_dai_ops rt5682_sdw_ops = { +static const struct snd_soc_dai_ops rt5682_sdw_ops = { .hw_params = rt5682_sdw_hw_params, .hw_free = rt5682_sdw_hw_free, .set_sdw_stream = rt5682_set_sdw_stream, diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c index 66ec395dbbcd..01af9d9dd3ca 100644 --- a/sound/soc/codecs/rt700.c +++ b/sound/soc/codecs/rt700.c @@ -1002,7 +1002,7 @@ static int rt700_pcm_hw_free(struct snd_pcm_substream *substream, #define RT700_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) -static struct snd_soc_dai_ops rt700_ops = { +static const struct snd_soc_dai_ops rt700_ops = { .hw_params = rt700_pcm_hw_params, .hw_free = rt700_pcm_hw_free, .set_sdw_stream = rt700_set_sdw_stream, diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c index 85f744184a60..202bf6fbc5be 100644 --- a/sound/soc/codecs/rt711.c +++ b/sound/soc/codecs/rt711.c @@ -1048,7 +1048,7 @@ static int rt711_pcm_hw_free(struct snd_pcm_substream *substream, #define RT711_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) -static struct snd_soc_dai_ops rt711_ops = { +static const struct snd_soc_dai_ops rt711_ops = { .hw_params = rt711_pcm_hw_params, .hw_free = rt711_pcm_hw_free, .set_sdw_stream = rt711_set_sdw_stream, diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c index 9a7d393d424a..f419d001a3fb 100644 --- a/sound/soc/codecs/rt715.c +++ b/sound/soc/codecs/rt715.c @@ -683,7 +683,7 @@ static int rt715_pcm_hw_free(struct snd_pcm_substream *substream, #define RT715_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8) -static struct snd_soc_dai_ops rt715_ops = { +static const struct snd_soc_dai_ops rt715_ops = { .hw_params = rt715_pcm_hw_params, .hw_free = rt715_pcm_hw_free, .set_sdw_stream = rt715_set_sdw_stream,