From patchwork Sun Jan 5 14:47:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 11318379 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 453FA921 for ; Sun, 5 Jan 2020 15:10:45 +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 CE68C20866 for ; Sun, 5 Jan 2020 15:10:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="ohbIke6h" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CE68C20866 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 E473017F0; Sun, 5 Jan 2020 16:09:52 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz E473017F0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578237043; bh=OUXVGxTqGxcfvhKS+b/euBC693aGlO7yP3YT6CIAzIs=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=ohbIke6h1JXm+ucMzOvYeVuHzYRCOFgV6dYawqu2PvkmUxntgPtcQta+qmYE+CRCo m1ORTf9tKfCY6hldJ7iSMn18SsbFHX0t+FZNLnkhpH9lDbKjPbQSacAqTurZLZe1WD lq3/Aee5+RhH2CnOzQLpNUCYhXvPVlLRpc7SgA0Q= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id DF8FDF80406; Sun, 5 Jan 2020 15:50:13 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id 2140CF8036E; Sun, 5 Jan 2020 15:49:23 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_PASS,SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 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 43502F802A0 for ; Sun, 5 Jan 2020 15:48:37 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 43502F802A0 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 47E7AB2A3 for ; Sun, 5 Jan 2020 14:48:33 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Sun, 5 Jan 2020 15:47:49 +0100 Message-Id: <20200105144823.29547-35-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 34/68] ALSA: es1938: 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 Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Apply const prefix to the static register table and its callers. Just for minor optimization and no functional changes. Signed-off-by: Takashi Iwai --- sound/pci/es1938.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c index 8336b20fbafc..b4a0adf7451c 100644 --- a/sound/pci/es1938.c +++ b/sound/pci/es1938.c @@ -1420,7 +1420,7 @@ static void snd_es1938_chip_init(struct es1938 *chip) * PM support */ -static unsigned char saved_regs[SAVED_REG_SIZE+1] = { +static const unsigned char saved_regs[SAVED_REG_SIZE+1] = { 0x14, 0x1a, 0x1c, 0x3a, 0x3c, 0x3e, 0x36, 0x38, 0x50, 0x52, 0x60, 0x61, 0x62, 0x63, 0x64, 0x68, 0x69, 0x6a, 0x6b, 0x6d, 0x6e, 0x6f, 0x7c, 0x7d, @@ -1432,7 +1432,8 @@ static int es1938_suspend(struct device *dev) { struct snd_card *card = dev_get_drvdata(dev); struct es1938 *chip = card->private_data; - unsigned char *s, *d; + const unsigned char *s; + unsigned char *d; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); @@ -1454,7 +1455,8 @@ static int es1938_resume(struct device *dev) struct pci_dev *pci = to_pci_dev(dev); struct snd_card *card = dev_get_drvdata(dev); struct es1938 *chip = card->private_data; - unsigned char *s, *d; + const unsigned char *s; + unsigned char *d; if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_SHARED, KBUILD_MODNAME, chip)) {