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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 BCAB6C33C8C for ; Sun, 5 Jan 2020 15:12:39 +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 3CCC92085B for ; Sun, 5 Jan 2020 15:12:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="LswheXxL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3CCC92085B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de 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 875581791; Sun, 5 Jan 2020 16:11:47 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 875581791 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578237157; bh=suRfIxX9pHtq+baQ1XODtzsJm02HljeJjJmNsj0cvIc=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=LswheXxL/z9Ln7V3PhFjUICwkoGgxgJElor9iYlz1XoOudwvlitZNxdQWSGpSiJGW dSL2HEjsZlZvd8wSncT9m1F4IjmI4C6+gmazeqxiRsGZPbCGjc8QOm/16OBAFKt9FN FsEX1ZuYZzTNWst2eFw3sif6e7VO4HhtEWUaayWw= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 97789F80445; Sun, 5 Jan 2020 15:50:17 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 6BAEEF80290; Sun, 5 Jan 2020 15:49:25 +0100 (CET) Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 924EFF80290 for ; Sun, 5 Jan 2020 15:48:36 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 924EFF80290 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id 046DFB249 for ; Sun, 5 Jan 2020 14:48:33 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Sun, 5 Jan 2020 15:47:42 +0100 Message-Id: <20200105144823.29547-28-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200105144823.29547-1-tiwai@suse.de> References: <20200105144823.29547-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 27/68] ALSA: nm256: More constifications 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Apply const prefix to the static tables coefs and init registers. Just for minor optimization and no functional changes. Signed-off-by: Takashi Iwai --- sound/pci/nm256/nm256.c | 4 ++-- sound/pci/nm256/nm256_coef.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c index 25275a98e950..1726f2959ae8 100644 --- a/sound/pci/nm256/nm256.c +++ b/sound/pci/nm256/nm256.c @@ -299,7 +299,7 @@ snd_nm256_writel(struct nm256 *chip, int offset, u32 val) } static inline void -snd_nm256_write_buffer(struct nm256 *chip, void *src, int offset, int size) +snd_nm256_write_buffer(struct nm256 *chip, const void *src, int offset, int size) { offset -= chip->buffer_start; #ifdef CONFIG_SND_DEBUG @@ -1179,7 +1179,7 @@ struct initialValues { unsigned short value; }; -static struct initialValues nm256_ac97_init_val[] = +static const struct initialValues nm256_ac97_init_val[] = { { AC97_MASTER, 0x8000 }, { AC97_HEADPHONE, 0x8000 }, diff --git a/sound/pci/nm256/nm256_coef.c b/sound/pci/nm256/nm256_coef.c index c757252119b1..f0599dbe8492 100644 --- a/sound/pci/nm256/nm256_coef.c +++ b/sound/pci/nm256/nm256_coef.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #define NM_TOTAL_COEFF_COUNT 0x3158 -static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = { +static const char coefficients[NM_TOTAL_COEFF_COUNT * 4] = { 0xFF, 0xFF, 0x2F, 0x00, 0x4B, 0xFF, 0xA5, 0x01, 0xEF, 0xFC, 0x21, 0x05, 0x87, 0xF7, 0x62, 0x11, 0xE9, 0x45, 0x5E, 0xF9, 0xB5, 0x01, 0xDE, 0xFF, 0xA4, 0xFF, 0x60, 0x00, 0xCA, 0xFF, 0x0D, 0x00, 0xFD, @@ -4598,7 +4598,7 @@ static char coefficients[NM_TOTAL_COEFF_COUNT * 4] = { 0x01, 0x8D, 0xFF, 0x0F, 0x00 }; -static u16 +static const u16 coefficient_sizes[8 * 2] = { /* Playback */ 0x00C0, 0x5000, 0x0060, 0x2800, 0x0040, 0x0060, 0x1400, 0x0000, -- 2.16.4 _______________________________________________ Alsa-devel mailing list Alsa-devel@alsa-project.org https://mailman.alsa-project.org/mailman/listinfo/alsa-devel