From patchwork Fri Jan 3 08:16:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Takashi Iwai X-Patchwork-Id: 194009 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 76E53C00523 for ; Fri, 3 Jan 2020 08:29:21 +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 ED6BE20848 for ; Fri, 3 Jan 2020 08:29:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="fUoRltQS" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED6BE20848 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 466FA1744; Fri, 3 Jan 2020 09:28:29 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 466FA1744 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1578040159; bh=teqsTpECef2w6r4yN6XkOEQCS0YOBfyWGq2RSC4Xx2E=; h=From:To:Date:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=fUoRltQSLjtLGOYvL6SHrp7Mb7fJlUHOR8pmiFvB6C/n6ODaDwhM/aI5IImr7M34n gMdw/6uFl3hev40qSKBFDuET1+QJb0WIuO7Y+mLhn+7SNMf3wMUyeghR0jkmBBHAiC tZOwB5+jWOyoyrVrN95aRrc0r1baL4EhZSa943PA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 18008F8036E; Fri, 3 Jan 2020 09:18:22 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C01F8F80331; Fri, 3 Jan 2020 09:17:52 +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 76207F80278 for ; Fri, 3 Jan 2020 09:17:23 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 76207F80278 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 84AB0B269 for ; Fri, 3 Jan 2020 08:17:20 +0000 (UTC) From: Takashi Iwai To: alsa-devel@alsa-project.org Date: Fri, 3 Jan 2020 09:16:36 +0100 Message-Id: <20200103081714.9560-21-tiwai@suse.de> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20200103081714.9560-1-tiwai@suse.de> References: <20200103081714.9560-1-tiwai@suse.de> Subject: [alsa-devel] [PATCH 20/58] ALSA: timer: Constify snd_timer_hardware definitions 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" Most of snd_timer_hardware definitions do simply copying to another struct as-is. Mark them as const for further optimization. There should be no functional changes by this patch. Signed-off-by: Takashi Iwai --- sound/core/pcm_timer.c | 2 +- sound/core/timer.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/sound/core/pcm_timer.c b/sound/core/pcm_timer.c index 7928bda235c1..c43484b22b34 100644 --- a/sound/core/pcm_timer.c +++ b/sound/core/pcm_timer.c @@ -75,7 +75,7 @@ static int snd_pcm_timer_stop(struct snd_timer * timer) return 0; } -static struct snd_timer_hardware snd_pcm_timer = +static const struct snd_timer_hardware snd_pcm_timer = { .flags = SNDRV_TIMER_HW_AUTO | SNDRV_TIMER_HW_SLAVE, .resolution = 0, diff --git a/sound/core/timer.c b/sound/core/timer.c index d53bc1f3a48a..8835ff91a893 100644 --- a/sound/core/timer.c +++ b/sound/core/timer.c @@ -1199,7 +1199,7 @@ static int snd_timer_s_close(struct snd_timer *timer) return 0; } -static struct snd_timer_hardware snd_timer_system = +static const struct snd_timer_hardware snd_timer_system = { .flags = SNDRV_TIMER_HW_FIRST | SNDRV_TIMER_HW_TASKLET, .resolution = 1000000000L / HZ,